{"id":35637,"date":"2025-03-17T14:20:04","date_gmt":"2025-03-17T14:20:04","guid":{"rendered":"https:\/\/fidelissecurity.com\/?post_type=cybersecurity-101&#038;p=35637"},"modified":"2026-07-23T19:37:24","modified_gmt":"2026-07-23T19:37:24","slug":"types-of-network-security-protocols","status":"publish","type":"cybersecurity-101","link":"https:\/\/fidelissecurity.com\/es\/cybersecurity-101\/network-security\/types-of-network-security-protocols\/","title":{"rendered":"Types of Network Security Protocols: From Basic to Advanced Protection"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"35637\" class=\"elementor elementor-35637\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"cybersecurity-101\">\n\t\t\t\t<div class=\"elementor-element elementor-element-10c6ca9e e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"10c6ca9e\" data-element_type=\"container\" data-e-type=\"container\" id=\"key-takeaways\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-435a4fe3 ha-has-bg-overlay elementor-widget elementor-widget-heading\" data-id=\"435a4fe3\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"takeaways\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Key Takeaways<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-509f0e3b elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"509f0e3b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Cyber threats are growing rapidly, with global cybercrime losses reaching around $8 trillion in 2024, making strong network security protocols essential for every organization.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Network security protocols act as standardized rules that enable devices to communicate securely, protect sensitive information, and prevent unauthorized access.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Core security protocols such as TCP\/IP, SSL\/TLS, IPSec, HTTPS, SFTP, and Kerberos provide encryption, authentication, and secure data transmission across networks.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Authentication and access control protocols like Kerberos, RADIUS, and TACACS+ help organizations verify user identities and manage permissions effectively.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Modern security strategies are shifting toward advanced protection models, including Zero Trust Architecture and quantum-safe cryptography, to defend against increasingly sophisticated cyber threats.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7f30634 e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"7f30634\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-39897fa elementor-widget elementor-widget-text-editor\" data-id=\"39897fa\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"article-summary\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Cybercrime cost the world approximately $8 trillion in 2024 according to Cybersecurity Ventures. This staggering amount equals the world\u2019s third-largest economy. Network security protocols have become more critical than ever. The urgency stems from a troubling statistic \u2013 over 72% of businesses worldwide faced ransomware attacks that year, as reported by Statista.<\/p>\n<p>Organizations need strong security protocols to shield themselves from these threats. These security protocols for networks help organizations <a href=\"https:\/\/fidelissecurity.com\/cybersecurity-101\/data-protection\/sensitive-data-protection-key-principles\/\">protect sensitive data<\/a>, secure communications, and prevent unauthorized access. A major challenge stands in the way. Recent studies reveal that 83% of applications contain at least one security flaw that makes them vulnerable to attacks. This piece will help you learn about network security protocols. We\u2019ll start with simple protection mechanisms and move to advanced security frameworks. You\u2019ll discover how these protocols work, their specific use cases, and the best ways to implement them in your network infrastructure.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1048c78 elementor-widget elementor-widget-heading\" data-id=\"1048c78\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"what-are-protocols-in-networking\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What are Network Security Protocols?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c9be166 elementor-widget elementor-widget-text-editor\" data-id=\"c9be166\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Security protocols are the foundations of modern digital communications. There are many types of secure network connection protocols, such as information security protocols, computer security protocols, etc.<\/p><p>Network security Protocols work as a standardized set of rules that control how data moves between different devices in a network. These protocols split large-scale processes into specific tasks. This allows devices to communicate smoothly with each other whatever their internal processes, structure, or design might be.<\/p><p>Secure network protocols work just like a universal language for computers. People from different regions use a common language to understand each other. Similarly, protocols for secure network connection help devices with different software and hardware setups share information easily.<\/p><p><em><strong>There are three main types of network security protocols. Each type has its own role in keeping network operations running efficiently:<\/strong><\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1756ab3 elementor-widget__width-auto elementor-widget elementor-widget-eael-feature-list\" data-id=\"1756ab3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-feature-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"-icon-position-left -tablet-icon-position-left -mobile-icon-position-left\">\n\t\t\t<ul id=\"eael-feature-list-1756ab3\" class=\"eael-feature-list-items circle stacked  eael-feature-list-vertical\" data-layout-tablet=\"vertical\" data-layout-mobile=\"vertical\">\n\t\t\t                <li class=\"eael-feature-list-item elementor-repeater-item-f70e1c0\">\n                    \n\t\t\t\t\t\t<div class=\"eael-feature-list-icon-box\">\n\t\t\t\t\t\t\t<div class=\"eael-feature-list-icon-inner\">\n\n\t\t\t\t\t\t\t\t<span class=\"eael-feature-list-icon fl-icon-0\">\n\n\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"512\" height=\"512\" viewBox=\"0 0 512 512\" fill=\"none\"><path d=\"M256 506C394.071 506 506 394.071 506 256C506 117.929 394.071 6 256 6C117.929 6 6 117.929 6 256C6 394.071 117.929 506 256 506Z\" fill=\"url(#paint0_linear_446_1098)\"><\/path><path opacity=\"0.49\" d=\"M497.515 320.751L308.075 131.311H203.925V187.825L240.893 224.793V380.693L348.517 488.313C384.66 473.874 416.943 451.214 442.805 422.129C468.668 393.044 487.4 358.334 497.515 320.751Z\" fill=\"url(#paint1_linear_446_1098)\"><\/path><path d=\"M308.075 131.311V380.689H240.893V187.824H203.925V131.311H308.075Z\" fill=\"white\"><\/path><defs><linearGradient id=\"paint0_linear_446_1098\" x1=\"6\" y1=\"256\" x2=\"506\" y2=\"256\" gradientUnits=\"userSpaceOnUse\"><stop stop-color=\"#FF9E5F\"><\/stop><stop offset=\"0.5\" stop-color=\"#F86504\"><\/stop><stop offset=\"1\" stop-color=\"#E55E06\"><\/stop><\/linearGradient><linearGradient id=\"paint1_linear_446_1098\" x1=\"176.86\" y1=\"158.376\" x2=\"442.01\" y2=\"423.526\" gradientUnits=\"userSpaceOnUse\"><stop><\/stop><stop offset=\"1\" stop-opacity=\"0\"><\/stop><\/linearGradient><\/defs><\/svg>\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"eael-feature-list-content-box\">\n                            <h4 class=\"eael-feature-list-title\">Communication Protocols<\/h4>\t\t\t\t\t\t<p class=\"eael-feature-list-content\">These helps exchange data between devices. Secure communication protocols handle both analog and digital communications for everything from file transfers to internet access.<\/p>\n\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/li>\n\t\t\t\t                <li class=\"eael-feature-list-item elementor-repeater-item-96c6971\">\n                    \n\t\t\t\t\t\t<div class=\"eael-feature-list-icon-box\">\n\t\t\t\t\t\t\t<div class=\"eael-feature-list-icon-inner\">\n\n\t\t\t\t\t\t\t\t<span class=\"eael-feature-list-icon fl-icon-1\">\n\n\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"512\" height=\"512\" viewBox=\"0 0 512 512\" fill=\"none\"><path d=\"M256 506C394.071 506 506 394.071 506 256C506 117.929 394.071 6 256 6C117.929 6 6 117.929 6 256C6 394.071 117.929 506 256 506Z\" fill=\"url(#paint0_linear_446_1110)\"><\/path><path opacity=\"0.49\" d=\"M495.9 326.508L323.965 154.573C308.13 137.952 284 128.129 254.932 128.129C200.332 128.129 167.282 161.459 167.282 211.882V216.5L234.334 283.552C217.647 304.274 194.703 331.612 163.262 368.695V383.875L283.839 504.449C385.022 493.236 467.983 421.649 495.9 326.508Z\" fill=\"url(#paint1_linear_446_1110)\"><\/path><path d=\"M348.738 324.726V383.871H163.262V368.691C263.6 250.347 277.42 231.222 277.42 209.812C277.42 196.29 268.511 187.222 255.738 187.222C241.738 187.222 233.203 196.664 233.203 211.676V216.496H167.282V211.882C167.282 161.459 200.331 128.129 254.932 128.129C307.832 128.129 344.355 160.653 344.355 207.472C344.355 238.853 332.745 262.943 279.408 324.726H348.738Z\" fill=\"white\"><\/path><defs><linearGradient id=\"paint0_linear_446_1110\" x1=\"6\" y1=\"256\" x2=\"506\" y2=\"256\" gradientUnits=\"userSpaceOnUse\"><stop stop-color=\"#FF9E5F\"><\/stop><stop offset=\"0.5\" stop-color=\"#F86504\"><\/stop><stop offset=\"1\" stop-color=\"#E55E06\"><\/stop><\/linearGradient><linearGradient id=\"paint1_linear_446_1110\" x1=\"158.062\" y1=\"183.655\" x2=\"419.969\" y2=\"445.562\" gradientUnits=\"userSpaceOnUse\"><stop><\/stop><stop offset=\"1\" stop-opacity=\"0\"><\/stop><\/linearGradient><\/defs><\/svg>\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"eael-feature-list-content-box\">\n                            <h4 class=\"eael-feature-list-title\">Management Protocols<\/h4>\t\t\t\t\t\t<p class=\"eael-feature-list-content\">These watch over network operations. They define procedures that help computers, routers, and servers perform at their best within a single network.<\/p>\n\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/li>\n\t\t\t\t                <li class=\"eael-feature-list-item elementor-repeater-item-ed28051\">\n                    \n\t\t\t\t\t\t<div class=\"eael-feature-list-icon-box\">\n\t\t\t\t\t\t\t<div class=\"eael-feature-list-icon-inner\">\n\n\t\t\t\t\t\t\t\t<span class=\"eael-feature-list-icon fl-icon-2\">\n\n\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"512\" height=\"512\" viewBox=\"0 0 512 512\" fill=\"none\"><path d=\"M256 506C394.071 506 506 394.071 506 256C506 117.929 394.071 6 256 6C117.929 6 6 117.929 6 256C6 394.071 117.929 506 256 506Z\" fill=\"url(#paint0_linear_446_1114)\"><\/path><path opacity=\"0.49\" d=\"M503.479 291.5L340.4 128.423H169.281V185.267L221.327 237.312L212.374 252.03V265.93L269.274 322.83C265.257 324.947 260.804 326.104 256.265 326.21L227.031 296.976H163.024C163.751 322.028 172.803 343.161 188.053 358.276L325.868 496.092C418.912 469.061 489.556 389.421 503.479 291.5Z\" fill=\"url(#paint1_linear_446_1114)\"><\/path><path d=\"M290.348 220.007C326.101 228.977 348.976 257.92 348.976 296.542C348.976 347.258 309.676 383.577 254.955 383.577C201.364 383.577 164.523 348.596 163.024 296.977H227.033C227.782 314.557 238.715 326.239 255.114 326.239C272.16 326.239 284.114 313.691 284.114 295.466C284.114 277.241 271.726 265.93 252.319 265.93H212.374V252.03L252.982 185.267H169.282V128.423H340.4V139.88L290.348 220.007Z\" fill=\"white\"><\/path><defs><linearGradient id=\"paint0_linear_446_1114\" x1=\"6\" y1=\"256\" x2=\"506\" y2=\"256\" gradientUnits=\"userSpaceOnUse\"><stop stop-color=\"#FF9E5F\"><\/stop><stop offset=\"0.5\" stop-color=\"#F86504\"><\/stop><stop offset=\"1\" stop-color=\"#E55E06\"><\/stop><\/linearGradient><linearGradient id=\"paint1_linear_446_1114\" x1=\"159.29\" y1=\"138.415\" x2=\"443.204\" y2=\"422.329\" gradientUnits=\"userSpaceOnUse\"><stop><\/stop><stop offset=\"1\" stop-opacity=\"0\"><\/stop><\/linearGradient><\/defs><\/svg>\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"eael-feature-list-content-box\">\n                            <h4 class=\"eael-feature-list-title\">Security Protocols<\/h4>\t\t\t\t\t\t<p class=\"eael-feature-list-content\">Also called cryptographic protocols, these protect data and verify authenticity during transmission.<\/p>\n\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<\/ul>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-78c0075 elementor-widget elementor-widget-text-editor\" data-id=\"78c0075\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Two basic networking models help us understand how these protocols work.<\/p><ol><li>The Open Systems Interconnection (OSI) model provides a theoretical framework with seven distinct layers.<\/li><li>The Transmission Control Protocol\/Internet Protocol (TCP\/IP) model powers most modern networks and offers a more practical approach.<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-848f839 elementor-widget elementor-widget-text-editor\" data-id=\"848f839\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>These models relate to each other like architecture. The OSI model works as a detailed blueprint. TCP\/IP is the actual building that offers functionality with simpler implementation. TCP\/IP splits protocols into four layers. Each layer serves specific purposes in network communication.<\/p><p>Network protocols are vital parts of our daily digital activities. Every interaction on the internet needs these protocols. The internet would not have the reliable infrastructure it needs to work without these preset rules.<\/p><p>Understanding these network protocols for security professionals is essential for network administrators, cybersecurity teams, and IT managers responsible for protecting enterprise environments. They are the foundations of effective networking. These protocols give network endpoints a way to communicate effectively. This includes computers, servers, routers, and virtual machines, no matter their differences in infrastructure or design.<\/p><p>Both software and hardware components can include support for these protocols. This dual implementation will give a reliable communication channel and maintain security standards in a variety of network setups.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-29d1c29 elementor-widget elementor-widget-heading\" data-id=\"29d1c29\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"understanding-basic-network-security-protocols\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Understanding Basic Network Security Protocols<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0b3722a elementor-widget elementor-widget-text-editor\" data-id=\"0b3722a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Simple network security protocols or information security protocols are the lifeblood of modern data protection. Each protocol protects digital communications in its own way. Let\u2019s get into these core protocols that <a href=\"https:\/\/fidelissecurity.com\/cybersecurity-101\/data-protection\/prevent-unauthorized-access\/\">shield our networks from unauthorized access<\/a> and data breaches.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-343d58c elementor-widget elementor-widget-image\" data-id=\"343d58c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1042\" height=\"799\" src=\"https:\/\/fidelissecurity.com\/wp-content\/uploads\/2025\/03\/Fidelis-Infographic-1-Network-security-Protocols-01-1.webp\" class=\"attachment-full size-full wp-image-35650\" alt=\"Network security Protocols\" srcset=\"https:\/\/fidelissecurity.com\/wp-content\/uploads\/2025\/03\/Fidelis-Infographic-1-Network-security-Protocols-01-1.webp 1042w, https:\/\/fidelissecurity.com\/wp-content\/uploads\/2025\/03\/Fidelis-Infographic-1-Network-security-Protocols-01-1-300x230.webp 300w, https:\/\/fidelissecurity.com\/wp-content\/uploads\/2025\/03\/Fidelis-Infographic-1-Network-security-Protocols-01-1-1024x785.webp 1024w, https:\/\/fidelissecurity.com\/wp-content\/uploads\/2025\/03\/Fidelis-Infographic-1-Network-security-Protocols-01-1-768x589.webp 768w\" sizes=\"(max-width: 1042px) 100vw, 1042px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-de45f81 elementor-widget elementor-widget-heading\" data-id=\"de45f81\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. TCP\/IP Security Fundamentals<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f61ba2a elementor-widget elementor-widget-text-editor\" data-id=\"f61ba2a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>TCP\/IP is a data security protocol that lets data move securely across networks through its layered architecture. The protocol suite handles remote login, file transfer, and email delivery. It also makes cloud resource communication reliable.<\/p><p>TCP creates connections between source and destination by breaking large data into smaller packets before transmission. The protocol uses a three-way handshake to verify connections, which allows TCP socket transfers to happen in both directions at once.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-83a654f elementor-widget elementor-widget-heading\" data-id=\"83a654f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. SSL\/TLS Protocol Architecture<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3ac6a67 elementor-widget elementor-widget-text-editor\" data-id=\"3ac6a67\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Transport Layer Security (TLS), which replaced SSL, works between application and transport layers to secure network communications. The protocol&#8217;s handshake process lets client and server agree on security settings, swap digital certificates, and set up session keys.<\/p><p>TLS delivers three vital security features: private connections through symmetric encryption, authenticated parties using public-key cryptography, and reliable data integrity checks.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5fc11e4 elementor-widget elementor-widget-heading\" data-id=\"5fc11e4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. IPSec Protocol Suite Components<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-393fcca elementor-widget elementor-widget-text-editor\" data-id=\"393fcca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>IPSec combines several protocols to create secure network communications. The protocol suite uses Authentication Header (AH) to maintain <a href=\"https:\/\/fidelissecurity.com\/glossary\/data-integrity\/\">data integrity<\/a> and verify origin, which protects against header modification attacks. The Encapsulating Security Payload (ESP) provides confidentiality and anti-replay services. Internet Security Association and Key Management Protocol (ISAKMP) builds a framework to handle authentication and key exchange.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2fcff7e elementor-widget elementor-widget-heading\" data-id=\"2fcff7e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4. SMTP(Simple Mail Transfer Protocol)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c741a36 elementor-widget elementor-widget-text-editor\" data-id=\"c741a36\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/fidelissecurity.com\/cybersecurity-101\/learn\/simple-mail-transfer-protocol-smtp\/\">SMTP<\/a> needs extra network security measures since its default setup doesn&#8217;t include built-in protection. SSL\/TLS encryption now protects email transmissions. The protocol checks information accuracy between sender and recipient during transitions through handshake mechanisms.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b34ce52 elementor-widget elementor-widget-heading\" data-id=\"b34ce52\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">5. POP3(Post Office Protocol)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-855005b elementor-widget elementor-widget-text-editor\" data-id=\"855005b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Secure POP3 (POP3S) is essential an encryption protocol as it uses SSL\/TLS encryption to protect email retrieval. The protocol creates encrypted connections through SSL\/TLS handshakes to secure authentication and data transmission. Port 995 serves as POP3S&#8217;s dedicated secure connection point.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2d07f05 elementor-widget elementor-widget-heading\" data-id=\"2d07f05\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">6. IMAP<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0810369 elementor-widget elementor-widget-text-editor\" data-id=\"0810369\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Internet Message Access Protocol faces several security challenges, especially with injection and credential stuffing attacks. In spite of that, IMAP keeps messages safe and prevents tampering during transmission when SSL is properly set up. Organizations should use multi-factor authentication, reliable logging, and <a href=\"https:\/\/fidelissecurity.com\/glossary\/zero-trust\/\">zero-trust<\/a> approaches to boost security.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cb7d2fd elementor-widget elementor-widget-text-editor\" data-id=\"cb7d2fd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Fidelis&#8217; <a href=\"https:\/\/fidelissecurity.com\/solutions\/network-detection-and-response-ndr\/\">unified Network Detection and Response (NDR) solution<\/a> watch these protocols closely to spot security breaches and ensure reliable network protection. The solution gives detailed visibility into network traffic and alerts security teams about suspicious activities.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb3b2fc elementor-widget elementor-widget-heading\" data-id=\"bb3b2fc\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"authentication-and-network-access-protocols\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Authentication and Network Access Protocols<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0eb8712 elementor-widget elementor-widget-text-editor\" data-id=\"0eb8712\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/fidelissecurity.com\/glossary\/network-security\/\">Network security<\/a> depends on authentication and network access protocols that protect resources from unauthorized access. These protocols now offer powerful ways to verify identities and manage access rights after years of evolution.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bcc07f6 elementor-widget elementor-widget-heading\" data-id=\"bcc07f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. Kerberos Protocol Implementation<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-21159c7 elementor-widget elementor-widget-text-editor\" data-id=\"21159c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>MIT developed Kerberos as a centralized network authentication system that uses symmetric key cryptography. The system works through tickets that prove user identity without sending actual passwords in plain text.<\/p><p><em><strong>The protocol works with three main components: <\/strong><\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a82d5c elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"5a82d5c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Authentication Server (AS)<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Key Distribution Center (KDC)<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Ticket-Granting Service (TGS)<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8659c28 elementor-widget elementor-widget-text-editor\" data-id=\"8659c28\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Kerberos verifies both user and server identities through mutual authentication. Users can access multiple services after one authentication thanks to its single sign-on features. Windows Server operating systems use Kerberos in version 5 as their default authentication method in domain environments.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d893449 elementor-widget elementor-widget-heading\" data-id=\"d893449\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. RADIUS vs TACACS+ Comparison<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-74dbcda elementor-widget elementor-widget-text-editor\" data-id=\"74dbcda\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Remote Authentication Dial-In User Service (RADIUS) and Terminal Access Controller Access Control System Plus (TACACS+) take different approaches to network access control. Both protocols handle authentication, authorization, and accounting (AAA), but their security features and implementation methods vary substantially. These protocols are commonly referred to as <a href=\"https:\/\/fidelissecurity.com\/glossary\/aaa-security\/\">AAA network protocol<\/a> solutions because they provide centralized authentication, authorization, and accounting services for enterprise networks.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-78b9ff0 elementor-widget elementor-widget-text-editor\" data-id=\"78b9ff0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>TACACS+ provides better security by encrypting every AAA packet. RADIUS only encrypts passwords and leaves other data open to interception. TACACS+ uses TCP for reliable communication, while RADIUS relies on UDP.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f39ad3b elementor-widget elementor-widget-heading\" data-id=\"f39ad3b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<p class=\"elementor-heading-title elementor-size-default\">These protocols differ most in how they handle authorization:<\/p>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-457fc3d elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"457fc3d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">TACACS+ gives detailed command-level control<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">RADIUS combines authentication and authorization into one process<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb5fd89 elementor-widget elementor-widget-text-editor\" data-id=\"eb5fd89\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Fidelis Network\u00ae&#8217;s advanced Network Detection and Response (NDR) capabilities watch these authentication protocols closely. Its deep packet inspection features detect security breaches quickly and protect systems from unauthorized access attempts.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1136e1a elementor-widget elementor-widget-heading\" data-id=\"1136e1a\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"data-protection-protocol-stack\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Data Protection Protocol Stack<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d66b786 elementor-widget elementor-widget-text-editor\" data-id=\"d66b786\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Security protocols must protect sensitive data as it moves through networks. These protocols shield information at every point during transmission. Let&#8217;s look at the main protocols that are the foundations of modern data protection.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e1ae658 elementor-widget elementor-widget-heading\" data-id=\"e1ae658\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">1. HTTPS Protocol Security Features<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2680dcb elementor-widget elementor-widget-text-editor\" data-id=\"2680dcb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>HTTPS is a web security protocol that encrypts almost all data exchanged between clients and web services. SSL\/TLS encryption gives HTTPS three main security features: confidential <a href=\"https:\/\/fidelissecurity.com\/cybersecurity-101\/learn\/network-metadata-importance\/\">metadata<\/a>, authentic website communication, and data integrity during transmission. The protocol works on port 443, which sets it apart from regular HTTP connections.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14f3005 elementor-widget elementor-widget-heading\" data-id=\"14f3005\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">2. SFTP for Secure File Transfers<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e3cfc61 elementor-widget elementor-widget-text-editor\" data-id=\"e3cfc61\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>SFTP works on top of SSH protocol and provides complete security and authentication. Unlike older FTP, SFTP keeps users safe from password sniffing and <a href=\"https:\/\/fidelissecurity.com\/cybersecurity-101\/threats-and-vulnerabilities\/man-in-the-middle-attacks-mitm\/\">man-in-the-middle attacks<\/a> through encryption and cryptographic hash functions. The protocol runs on SSH port 22 and allows secure file transfers only after SSH authentication succeeds.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9cf0bc9 elementor-widget elementor-widget-heading\" data-id=\"9cf0bc9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">3. S\/MIME Email Protection Framework<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a60b10 elementor-widget elementor-widget-text-editor\" data-id=\"3a60b10\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>S\/MIME makes email more secure with <a href=\"https:\/\/fidelissecurity.com\/glossary\/signatures\/\">digital signatures<\/a> and encryption. Digital signatures confirm sender identity and maintain data integrity to prevent message tampering. The protocol&#8217;s encryption keeps messages private during transit and storage.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7c79c4f elementor-widget elementor-widget-heading\" data-id=\"7c79c4f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">4. User datagram protocol (UDP)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b64e8ed elementor-widget elementor-widget-text-editor\" data-id=\"b64e8ed\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>UDP is another <a href=\"https:\/\/fidelissecurity.com\/glossary\/data-security-protocols\/\">data security protocol<\/a> that works as a connectionless transport protocol, which makes it open to several security threats. UDP doesn&#8217;t have built-in security features, so attackers can easily fake packets and launch man-in-the-middle attacks. Fidelis Network<sup>\u00ae<\/sup> handles these weak points through advanced packet inspection and <a href=\"https:\/\/fidelissecurity.com\/use-case\/threat-detection\/\">threat detection<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dc820f7 elementor-widget elementor-widget-heading\" data-id=\"dc820f7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">5. Internet relay chat (IRC)<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-61bd94d elementor-widget elementor-widget-text-editor\" data-id=\"61bd94d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>IRC security has grown better over time and now includes SSL\/TLS encryption for secure communications. New IRC systems support public key authentication that enables automatic secure connections. The protocol uses port 6697 as its standard SSL\/TLS port to ensure encrypted chat sessions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b806cca elementor-widget elementor-widget-text-editor\" data-id=\"b806cca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Fidelis Elevate<sup>\u00ae<\/sup>, <a href=\"https:\/\/fidelissecurity.com\/fidelis-elevate-extended-detection-and-response-xdr-platform\/\">XDR solution<\/a>, gives organizations full visibility into these protocols to spot and handle threats quickly. The solution watches for protocol-specific vulnerabilities and provides strong protection against new threats through deep packet inspection and advanced analytics.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cc87d2b elementor-widget elementor-widget-heading\" data-id=\"cc87d2b\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"network-management-protocols\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Network management protocols<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-18e6ed7 elementor-widget elementor-widget-text-editor\" data-id=\"18e6ed7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Network management protocols are crucial to run secure and efficient network operations. Network administrators use these protocols to monitor, configure, and fix network devices quickly.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97214ab elementor-widget elementor-widget-eael-feature-list\" data-id=\"97214ab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-feature-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"-icon-position-left -tablet-icon-position-left -mobile-icon-position-left\">\n\t\t\t<ul id=\"eael-feature-list-97214ab\" class=\"eael-feature-list-items circle stacked connector-type-classic eael-feature-list-vertical\" data-layout-tablet=\"vertical\" data-layout-mobile=\"vertical\">\n\t\t\t                <li class=\"eael-feature-list-item elementor-repeater-item-e2742b7\">\n                                            <span class=\"connector\" style=\"right: calc(100% - 42px); left: 0;\"><\/span>\n                        <span class=\"connector connector-tablet\" style=\"right: calc(100% - 42px); left: 0;\"><\/span>\n                        <span class=\"connector connector-mobile\" style=\"right: calc(100% - 42px); left: 0;\"><\/span>\n                    \n\t\t\t\t\t\t<div class=\"eael-feature-list-icon-box\">\n\t\t\t\t\t\t\t<div class=\"eael-feature-list-icon-inner\">\n\n\t\t\t\t\t\t\t\t<span class=\"eael-feature-list-icon fl-icon-0\">\n\n\t\t<i aria-hidden=\"true\" class=\"fas fa-circle\"><\/i>\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"eael-feature-list-content-box\">\n                            <h3 class=\"eael-feature-list-title\">Internet protocol (IPv4\/IPv6)<\/h3>\t\t\t\t\t\t<p class=\"eael-feature-list-content\">IPv6 comes as a replacement for IPv4 with better addressing and security features. The protocol uses a 128-bit address format that can handle more than 1x1036 addresses. IPv6 devices can set up their addresses on their own through Stateless Address Autoconfiguration (SLAAC) without needing external protocols. The protocol removes the need for Network Address Translation (NAT), which cuts down performance overhead from translation.<\/p>\n\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/li>\n\t\t\t\t                <li class=\"eael-feature-list-item elementor-repeater-item-d205e87\">\n                                            <span class=\"connector\" style=\"right: calc(100% - 42px); left: 0;\"><\/span>\n                        <span class=\"connector connector-tablet\" style=\"right: calc(100% - 42px); left: 0;\"><\/span>\n                        <span class=\"connector connector-mobile\" style=\"right: calc(100% - 42px); left: 0;\"><\/span>\n                    \n\t\t\t\t\t\t<div class=\"eael-feature-list-icon-box\">\n\t\t\t\t\t\t\t<div class=\"eael-feature-list-icon-inner\">\n\n\t\t\t\t\t\t\t\t<span class=\"eael-feature-list-icon fl-icon-1\">\n\n\t\t<i aria-hidden=\"true\" class=\"fas fa-circle\"><\/i>\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"eael-feature-list-content-box\">\n                            <h3 class=\"eael-feature-list-title\">Internet control message protocol (ICMP)<\/h3>\t\t\t\t\t\t<p class=\"eael-feature-list-content\">ICMP works as a support protocol in the Internet protocol suite to handle error reporting and network diagnostics. Network devices use this protocol to send error messages and operational details while talking to other IP addresses. The protocol also helps network tools like traceroute and ping run diagnostic tests.<\/p>\n\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/li>\n\t\t\t\t                <li class=\"eael-feature-list-item elementor-repeater-item-9a563f1\">\n                                            <span class=\"connector\" style=\"right: calc(100% - 42px); left: 0;\"><\/span>\n                        <span class=\"connector connector-tablet\" style=\"right: calc(100% - 42px); left: 0;\"><\/span>\n                        <span class=\"connector connector-mobile\" style=\"right: calc(100% - 42px); left: 0;\"><\/span>\n                    \n\t\t\t\t\t\t<div class=\"eael-feature-list-icon-box\">\n\t\t\t\t\t\t\t<div class=\"eael-feature-list-icon-inner\">\n\n\t\t\t\t\t\t\t\t<span class=\"eael-feature-list-icon fl-icon-2\">\n\n\t\t<i aria-hidden=\"true\" class=\"fas fa-circle\"><\/i>\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"eael-feature-list-content-box\">\n                            <h3 class=\"eael-feature-list-title\">Simple network management protocol (SNMP)<\/h3>\t\t\t\t\t\t<p class=\"eael-feature-list-content\">SNMP moves management data between network devices using its application-layer protocol. The protocol has five main parts:<br>\n<ul>\n<li>SNMP manager<\/li>\n<li>Managed devices<\/li>\n<li>SNMP agent<\/li>\n<li>Management information database (MIB)<\/li>\n<li>SNMP OID<\/li><\/ul>\nSNMPv3 comes with better security features that include authentication, authorization, and encryption. Users can pick from three security levels: noAuthNoPriv, authNoPriv, and authPriv.<\/p>\n\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/li>\n\t\t\t\t                <li class=\"eael-feature-list-item elementor-repeater-item-b39ba09\">\n                                            <span class=\"connector\" style=\"right: calc(100% - 42px); left: 0;\"><\/span>\n                        <span class=\"connector connector-tablet\" style=\"right: calc(100% - 42px); left: 0;\"><\/span>\n                        <span class=\"connector connector-mobile\" style=\"right: calc(100% - 42px); left: 0;\"><\/span>\n                    \n\t\t\t\t\t\t<div class=\"eael-feature-list-icon-box\">\n\t\t\t\t\t\t\t<div class=\"eael-feature-list-icon-inner\">\n\n\t\t\t\t\t\t\t\t<span class=\"eael-feature-list-icon fl-icon-3\">\n\n\t\t<i aria-hidden=\"true\" class=\"fas fa-circle\"><\/i>\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"eael-feature-list-content-box\">\n                            <h3 class=\"eael-feature-list-title\">Dynamic host configuration protocol (DHCP)<\/h3>\t\t\t\t\t\t<p class=\"eael-feature-list-content\">DHCP takes care of IP address assignment and network configuration settings automatically. Network admins find it easier to assign IP addresses, subnet masks, default gateways, and other network settings with this protocol. Security needs extra attention with DHCP since it lacks built-in ways to verify client authorization.<\/p>\n\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<\/ul>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-51c0b43 elementor-widget elementor-widget-text-editor\" data-id=\"51c0b43\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/fidelissecurity.com\/solutions\/network-detection-and-response-ndr\/\">Fidelis Network<\/a><sup>\u00ae<\/sup> makes these protocols more secure through advanced Network Detection and Response (NDR) features. The system watches for protocol-specific weak points to protect against new threats while keeping the network running smoothly.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-22f4047 elementor-widget elementor-widget-heading\" data-id=\"22f4047\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"advanced-network-defense-protocols\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Advanced Network Defense Protocols<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-336562a elementor-widget elementor-widget-text-editor\" data-id=\"336562a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Modern cyber threats are becoming more complex, and organizations need better defense protocols beyond basic security measures. These protocols represent next-gen network protection and bring new ways to protect digital assets.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5021208 elementor-widget elementor-widget-heading\" data-id=\"5021208\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Zero Trust Protocol Architecture<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bc0d93b elementor-widget elementor-widget-text-editor\" data-id=\"bc0d93b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/fidelissecurity.com\/cybersecurity-101\/learn\/what-is-zero-trust-architecture\/\">Zero trust architecture<\/a> eliminates built-in network trust and treats all requests as potential threats. Every person and device trying to access network resources must verify their identity, whatever their location.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2415975 elementor-widget elementor-widget-image\" data-id=\"2415975\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1263\" height=\"1208\" src=\"https:\/\/fidelissecurity.com\/wp-content\/uploads\/2025\/03\/Infographic-2-Network-Security-Protocols-01-1.webp\" class=\"attachment-full size-full wp-image-35651\" alt=\"Network Security Protocols\" srcset=\"https:\/\/fidelissecurity.com\/wp-content\/uploads\/2025\/03\/Infographic-2-Network-Security-Protocols-01-1.webp 1263w, https:\/\/fidelissecurity.com\/wp-content\/uploads\/2025\/03\/Infographic-2-Network-Security-Protocols-01-1-300x287.webp 300w, https:\/\/fidelissecurity.com\/wp-content\/uploads\/2025\/03\/Infographic-2-Network-Security-Protocols-01-1-1024x979.webp 1024w, https:\/\/fidelissecurity.com\/wp-content\/uploads\/2025\/03\/Infographic-2-Network-Security-Protocols-01-1-768x735.webp 768w\" sizes=\"(max-width: 1263px) 100vw, 1263px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9dfc18e elementor-widget elementor-widget-text-editor\" data-id=\"9dfc18e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Zero trust protocols verify and monitor continuously to ensure only authenticated users and devices can access network resources. This method works well to protect remote teams and multicloud environments.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-56436b90 e-con-full e-ecs-flex e-flex e-con e-child\" data-id=\"56436b90\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;ecs_container_type&quot;:&quot;flex&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t<div class=\"elementor-element elementor-element-1892a910 e-con-full e-ecs-flex e-flex e-con e-child\" data-id=\"1892a910\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9be84af elementor-widget elementor-widget-heading\" data-id=\"9be84af\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-heading-title elementor-size-default\">Zero Trust Isn\u2019t Optional Anymore<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e320bed elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"3e320bed\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Protect your network from the inside out:<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"30\" height=\"32\" viewBox=\"0 0 30 32\" fill=\"none\"><path d=\"M28.4233 16.5056C28.3177 16.1761 28.3177 15.8209 28.4233 15.4913L29.4568 12.3171C29.6744 11.6419 29.4344 10.8996 28.8585 10.4836L26.1578 8.51886C25.8794 8.31727 25.6683 8.02927 25.5627 7.69972L24.5291 4.52227C24.3115 3.84711 23.6811 3.38952 22.9676 3.38952H19.6302C19.2846 3.38952 18.9454 3.28074 18.6638 3.07594L15.9632 1.11445C15.3904 0.69525 14.6096 0.69525 14.0369 1.11445L11.333 3.07594C11.0546 3.28074 10.7154 3.38952 10.3699 3.38952H7.02926C6.31887 3.38952 5.68851 3.84711 5.4709 4.52548L4.43736 7.69972C4.33174 8.02927 4.12058 8.31727 3.839 8.52206L1.14152 10.4836C0.565577 10.8996 0.32559 11.6419 0.543196 12.3171L1.57673 15.4913C1.68232 15.8209 1.68232 16.1761 1.57673 16.5056L0.543196 19.6831C0.32559 20.3582 0.565577 21.1006 1.14152 21.5166L3.8422 23.4781C4.12058 23.6829 4.32858 23.9708 4.43736 24.3004L5.4677 27.4746C5.68851 28.153 6.31887 28.6106 7.02926 28.6106H10.3699C10.7154 28.6106 11.0514 28.7194 11.333 28.921L14.0369 30.8857C14.6096 31.3048 15.3904 31.3048 15.9632 30.8857L18.667 28.921C18.9454 28.7194 19.2846 28.6106 19.6302 28.6106H22.9708C23.6811 28.6106 24.3115 28.153 24.5291 27.4746L25.5627 24.3004C25.6683 23.9708 25.8794 23.6829 26.1578 23.4781L28.8585 21.5166C29.4344 21.1006 29.6744 20.3582 29.4568 19.6831L28.4233 16.5056ZM21.7132 12.8418C21.7132 13.2642 21.5468 13.661 21.2493 13.9586L14.9392 20.2654C14.6544 20.5502 14.2512 20.7134 13.8289 20.7134C13.4065 20.7134 13.0001 20.5502 12.7153 20.2654L8.74432 16.3008C8.13318 15.6897 8.13318 14.6913 8.74112 14.0738C9.33953 13.4754 10.3795 13.4754 10.9746 14.0706L13.8257 16.9216L19.019 11.7283C19.6173 11.1395 20.6605 11.1395 21.2493 11.7283C21.5468 12.0259 21.7132 12.4227 21.7132 12.8418Z\" fill=\"url(#paint0_linear_227_654)\"><\/path><defs><linearGradient id=\"paint0_linear_227_654\" x1=\"15\" y1=\"0.800049\" x2=\"15\" y2=\"31.2\" gradientUnits=\"userSpaceOnUse\"><stop stop-color=\"#E55E06\"><\/stop><stop offset=\"1\" stop-color=\"#C00000\"><\/stop><\/linearGradient><\/defs><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Enforce least-privilege access<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"30\" height=\"32\" viewBox=\"0 0 30 32\" fill=\"none\"><path d=\"M28.4233 16.5056C28.3177 16.1761 28.3177 15.8209 28.4233 15.4913L29.4568 12.3171C29.6744 11.6419 29.4344 10.8996 28.8585 10.4836L26.1578 8.51886C25.8794 8.31727 25.6683 8.02927 25.5627 7.69972L24.5291 4.52227C24.3115 3.84711 23.6811 3.38952 22.9676 3.38952H19.6302C19.2846 3.38952 18.9454 3.28074 18.6638 3.07594L15.9632 1.11445C15.3904 0.69525 14.6096 0.69525 14.0369 1.11445L11.333 3.07594C11.0546 3.28074 10.7154 3.38952 10.3699 3.38952H7.02926C6.31887 3.38952 5.68851 3.84711 5.4709 4.52548L4.43736 7.69972C4.33174 8.02927 4.12058 8.31727 3.839 8.52206L1.14152 10.4836C0.565577 10.8996 0.32559 11.6419 0.543196 12.3171L1.57673 15.4913C1.68232 15.8209 1.68232 16.1761 1.57673 16.5056L0.543196 19.6831C0.32559 20.3582 0.565577 21.1006 1.14152 21.5166L3.8422 23.4781C4.12058 23.6829 4.32858 23.9708 4.43736 24.3004L5.4677 27.4746C5.68851 28.153 6.31887 28.6106 7.02926 28.6106H10.3699C10.7154 28.6106 11.0514 28.7194 11.333 28.921L14.0369 30.8857C14.6096 31.3048 15.3904 31.3048 15.9632 30.8857L18.667 28.921C18.9454 28.7194 19.2846 28.6106 19.6302 28.6106H22.9708C23.6811 28.6106 24.3115 28.153 24.5291 27.4746L25.5627 24.3004C25.6683 23.9708 25.8794 23.6829 26.1578 23.4781L28.8585 21.5166C29.4344 21.1006 29.6744 20.3582 29.4568 19.6831L28.4233 16.5056ZM21.7132 12.8418C21.7132 13.2642 21.5468 13.661 21.2493 13.9586L14.9392 20.2654C14.6544 20.5502 14.2512 20.7134 13.8289 20.7134C13.4065 20.7134 13.0001 20.5502 12.7153 20.2654L8.74432 16.3008C8.13318 15.6897 8.13318 14.6913 8.74112 14.0738C9.33953 13.4754 10.3795 13.4754 10.9746 14.0706L13.8257 16.9216L19.019 11.7283C19.6173 11.1395 20.6605 11.1395 21.2493 11.7283C21.5468 12.0259 21.7132 12.4227 21.7132 12.8418Z\" fill=\"url(#paint0_linear_227_654)\"><\/path><defs><linearGradient id=\"paint0_linear_227_654\" x1=\"15\" y1=\"0.800049\" x2=\"15\" y2=\"31.2\" gradientUnits=\"userSpaceOnUse\"><stop stop-color=\"#E55E06\"><\/stop><stop offset=\"1\" stop-color=\"#C00000\"><\/stop><\/linearGradient><\/defs><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Block unauthorized devices<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"30\" height=\"32\" viewBox=\"0 0 30 32\" fill=\"none\"><path d=\"M28.4233 16.5056C28.3177 16.1761 28.3177 15.8209 28.4233 15.4913L29.4568 12.3171C29.6744 11.6419 29.4344 10.8996 28.8585 10.4836L26.1578 8.51886C25.8794 8.31727 25.6683 8.02927 25.5627 7.69972L24.5291 4.52227C24.3115 3.84711 23.6811 3.38952 22.9676 3.38952H19.6302C19.2846 3.38952 18.9454 3.28074 18.6638 3.07594L15.9632 1.11445C15.3904 0.69525 14.6096 0.69525 14.0369 1.11445L11.333 3.07594C11.0546 3.28074 10.7154 3.38952 10.3699 3.38952H7.02926C6.31887 3.38952 5.68851 3.84711 5.4709 4.52548L4.43736 7.69972C4.33174 8.02927 4.12058 8.31727 3.839 8.52206L1.14152 10.4836C0.565577 10.8996 0.32559 11.6419 0.543196 12.3171L1.57673 15.4913C1.68232 15.8209 1.68232 16.1761 1.57673 16.5056L0.543196 19.6831C0.32559 20.3582 0.565577 21.1006 1.14152 21.5166L3.8422 23.4781C4.12058 23.6829 4.32858 23.9708 4.43736 24.3004L5.4677 27.4746C5.68851 28.153 6.31887 28.6106 7.02926 28.6106H10.3699C10.7154 28.6106 11.0514 28.7194 11.333 28.921L14.0369 30.8857C14.6096 31.3048 15.3904 31.3048 15.9632 30.8857L18.667 28.921C18.9454 28.7194 19.2846 28.6106 19.6302 28.6106H22.9708C23.6811 28.6106 24.3115 28.153 24.5291 27.4746L25.5627 24.3004C25.6683 23.9708 25.8794 23.6829 26.1578 23.4781L28.8585 21.5166C29.4344 21.1006 29.6744 20.3582 29.4568 19.6831L28.4233 16.5056ZM21.7132 12.8418C21.7132 13.2642 21.5468 13.661 21.2493 13.9586L14.9392 20.2654C14.6544 20.5502 14.2512 20.7134 13.8289 20.7134C13.4065 20.7134 13.0001 20.5502 12.7153 20.2654L8.74432 16.3008C8.13318 15.6897 8.13318 14.6913 8.74112 14.0738C9.33953 13.4754 10.3795 13.4754 10.9746 14.0706L13.8257 16.9216L19.019 11.7283C19.6173 11.1395 20.6605 11.1395 21.2493 11.7283C21.5468 12.0259 21.7132 12.4227 21.7132 12.8418Z\" fill=\"url(#paint0_linear_227_654)\"><\/path><defs><linearGradient id=\"paint0_linear_227_654\" x1=\"15\" y1=\"0.800049\" x2=\"15\" y2=\"31.2\" gradientUnits=\"userSpaceOnUse\"><stop stop-color=\"#E55E06\"><\/stop><stop offset=\"1\" stop-color=\"#C00000\"><\/stop><\/linearGradient><\/defs><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Detect and stop hidden threats<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c2f5e1d elementor-widget elementor-widget-button\" data-id=\"2c2f5e1d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/fidelissecurity.com\/resource\/whitepaper\/zero-trust-architecture\/\" id=\"lead-magnet-btn-link\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Read the Whitepaper Now!<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-18b79469 e-con-full elementor-hidden-tablet elementor-hidden-mobile e-ecs-flex e-flex e-con e-child\" data-id=\"18b79469\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-223ad25d elementor-widget elementor-widget-image\" data-id=\"223ad25d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"450\" height=\"558\" src=\"https:\/\/fidelissecurity.com\/wp-content\/uploads\/2025\/06\/Zero-Trust-Architecture.webp\" class=\"attachment-full size-full wp-image-36722\" alt=\"Zero Trust Architecture Cover\" srcset=\"https:\/\/fidelissecurity.com\/wp-content\/uploads\/2025\/06\/Zero-Trust-Architecture.webp 450w, https:\/\/fidelissecurity.com\/wp-content\/uploads\/2025\/06\/Zero-Trust-Architecture-242x300.webp 242w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dee4c5f elementor-widget elementor-widget-heading\" data-id=\"dee4c5f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Quantum-Safe Protocol Standards<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4b9c4e1 elementor-widget elementor-widget-text-editor\" data-id=\"4b9c4e1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Quantum computing is moving faster, so organizations must prepare for post-quantum cryptography. The U.S. National Institute of Standards and Technology (NIST) has created encryption algorithms that can resist quantum computer attacks. These standards use CRYSTALS-Kyber for general encryption and CRYSTALS-Dilithium for digital signatures.\u00a0<\/p><p><em><strong>Quantum-safe protocols protect several key areas:<\/strong><\/em>\u00a0<\/p><ol><li>Defense against \u00abharvest now &#8211; decrypt later\u00bb attacks<\/li><li>Secure digital signatures for future certificates<\/li><li>Better protection for critical infrastructure\u00a0<\/li><\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-033cb36 elementor-widget elementor-widget-text-editor\" data-id=\"033cb36\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Fidelis Network<sup>\u00ae<\/sup> helps implement these advanced protocols through its Network Detection and Response (NDR) capabilities. The solution&#8217;s <a href=\"https:\/\/fidelissecurity.com\/threatgeek\/network-security\/deep-session-inspection\/\">deep session inspection<\/a> and analytics help organizations detect and respond to complex threats, even as attackers create new ways to bypass traditional security.<\/p><p>These protocols show a radical alteration from location-based to data-based security approaches. They provide detailed controls between users, systems, and assets. Implementing these protocols becomes more important as quantum computing advances to maintain network security long-term.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d087d9a elementor-widget elementor-widget-heading\" data-id=\"d087d9a\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"protocol-implementation-best-practices\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Protocol Implementation Best Practices<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f74b508 elementor-widget elementor-widget-text-editor\" data-id=\"f74b508\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Network security protocol selection and implementation needs careful thought about many factors. We need to balance protection and performance. Organizations can build strong security frameworks that fit their needs through testing and a complete analysis.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6cba70b elementor-widget elementor-widget-eael-feature-list\" data-id=\"6cba70b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-feature-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"-icon-position-left -tablet-icon-position-left -mobile-icon-position-left\">\n\t\t\t<ul id=\"eael-feature-list-6cba70b\" class=\"eael-feature-list-items circle stacked  eael-feature-list-vertical\" data-layout-tablet=\"vertical\" data-layout-mobile=\"vertical\">\n\t\t\t                <li class=\"eael-feature-list-item elementor-repeater-item-71e5685\">\n                    \n\t\t\t\t\t\t<div class=\"eael-feature-list-icon-box\">\n\t\t\t\t\t\t\t<div class=\"eael-feature-list-icon-inner\">\n\n\t\t\t\t\t\t\t\t<span class=\"eael-feature-list-icon fl-icon-0\">\n\n\t\t<i aria-hidden=\"true\" class=\"fas fa-caret-square-right\"><\/i>\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"eael-feature-list-content-box\">\n                            <h3 class=\"eael-feature-list-title\">Protocol Selection Criteria<\/h3>\t\t\t\t\t\t<p class=\"eael-feature-list-content\">Several key factors determine which secure network protocols work best. You should first assess how fast and reliable your system needs to be. Next comes reliability - especially how well it handles backup systems and ring setups. The final piece looks at whether optical, wired, or wireless fits your setup best.<br>\nOther vital factors you'll need to think about:<br>\n<ul>\n<li>Connection standards compatibility<\/li>\n<li>How well protocols join together<\/li>\n<li>Third-party vendor support<\/li>\n<li>Global standardization status<\/li>\n<li>Protocol converter availability<\/li><\/ul><\/p>\n\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/li>\n\t\t\t\t                <li class=\"eael-feature-list-item elementor-repeater-item-2fc6545\">\n                    \n\t\t\t\t\t\t<div class=\"eael-feature-list-icon-box\">\n\t\t\t\t\t\t\t<div class=\"eael-feature-list-icon-inner\">\n\n\t\t\t\t\t\t\t\t<span class=\"eael-feature-list-icon fl-icon-1\">\n\n\t\t<i aria-hidden=\"true\" class=\"fas fa-caret-square-right\"><\/i>\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"eael-feature-list-content-box\">\n                            <h3 class=\"eael-feature-list-title\">Security Compliance Requirements<\/h3>\t\t\t\t\t\t<p class=\"eael-feature-list-content\">A structured approach helps meet security compliance standards. Companies that don't comply face data breach costs that run $2.30 million higher than those that do. Your organization should use automated <a href=\"https:\/\/fidelissecurity.com\/threatgeek\/deception\/active-deception-validate-security-controls-in-modern-environments\/\">security controls<\/a> to stay in line with industry rules. <br>\nThe main compliance areas include:<br>\n<ul>\n<li>Risk assessment planning<\/li>\n<li>Security control implementation<\/li>\n<li>Continuous monitoring systems<\/li>\n<li>Employee education programs<\/li><\/ul><\/p>\n\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/li>\n\t\t\t\t                <li class=\"eael-feature-list-item elementor-repeater-item-7299b37\">\n                    \n\t\t\t\t\t\t<div class=\"eael-feature-list-icon-box\">\n\t\t\t\t\t\t\t<div class=\"eael-feature-list-icon-inner\">\n\n\t\t\t\t\t\t\t\t<span class=\"eael-feature-list-icon fl-icon-2\">\n\n\t\t<i aria-hidden=\"true\" class=\"fas fa-caret-square-right\"><\/i>\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"eael-feature-list-content-box\">\n                            <h3 class=\"eael-feature-list-title\">Performance Impact Analysis<\/h3>\t\t\t\t\t\t<p class=\"eael-feature-list-content\">You need both math models and simulated tests to check how security protocols perform. Your assessment should look at:<br>\n<ul>\n<li>Authentication time measurements<\/li>\n<li>Response time evaluations<\/li>\n<li>Throughput calculations<\/li>\n<li>Protocol overhead analysis<\/li><\/ul><\/p>\n\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t<\/ul>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8617219 elementor-widget elementor-widget-text-editor\" data-id=\"8617219\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Fidelis Network<sup>\u00ae<\/sup> boosts protocol implementation with advanced Network Detection and Response (NDR) features. The system&#8217;s deep packet inspection lets organizations track protocol-specific <a href=\"https:\/\/fidelissecurity.com\/vulnerabilities\/\">vulnerabilities<\/a> effectively. By looking at authentication times and throughput metrics, Fidelis Network<sup>\u00ae<\/sup> helps maintain peak performance while keeping all protocols secure.<\/p><p>Smart protocol choices and setup help organizations create secure communication channels without slowing down their networks. Success comes from finding the right balance between security and speed, which creates a strong network that can fight off new cyber threats.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-007c9f8 elementor-widget elementor-widget-heading\" data-id=\"007c9f8\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"network-protocols-list\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Network Security Protocols List<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f4ea69d elementor-widget elementor-widget-text-editor\" data-id=\"f4ea69d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em><strong>Below is a quick network security protocols list covered in this article:<\/strong><\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dd3edfa elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"dd3edfa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">TCP\/IP<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">SSL\/TLS<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">IPSec<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">SMTP<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">POP3S<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">IMAP<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Kerberos<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">RADIUS<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">TACACS+<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">HTTPS<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">SFTP<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">S\/MIME<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">IPv4\/IPv6<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">ICMP<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">SNMP<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">DHCP<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Zero Trust protocols<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-check-square\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Quantum-safe cryptographic protocols<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e36a415 elementor-widget elementor-widget-heading\" data-id=\"e36a415\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"whats-the-difference-between-an-internet-protocol-and-a-network-protocol\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">What\u2019s the difference between an internet protocol and a network protocol?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-13fde78 elementor-widget elementor-widget-text-editor\" data-id=\"13fde78\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>For a layman the terms \u00abinternet protocol\u00bb and \u00abnetwork protocol\u00bb are often used interchangeably even though they are different layers and scopes within the environment of data communication.\u00a0<\/p><ul><li><strong>Network Protocol: <\/strong>It is a broader term or an umbrella term for any of the various set of rules and standards that enable a device to communicate over a network. These rules dictate how information\u2002is sent, received, compressed or encrypted over a network. <strong>Ethernet, ARP <\/strong>(Address Resolution Protocol), and Wi-Fi protocols are some examples of network protocols.\u00a0<\/li><li><strong>Internet Protocol<\/strong>: The Internet Protocol (IP) is a network protocol working as the Internet Layer in\u2002the protocol stack for the Internet. It specifies how packets are addressed and routed to their destination. The most widely used versions today are IPv4 and IPv6.\u00a0<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e1dc51a content-align-cta-default elementor-widget elementor-widget-eael-cta-box\" data-id=\"3e1dc51a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-cta-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"eael-call-to-action cta-basic bg-img cta-preset-1\">\n        <p class=\"title eael-cta-heading\"><span class=\"eael-cta-title-text elementor-repeater-item-4182408\">Stop Threats<\/span> <span class=\"eael-cta-title-text elementor-repeater-item-49f9954\">Faster with<\/span> <span class=\"eael-cta-title-text elementor-repeater-item-bb4e738\">Fidelis NDR<\/span> <\/p><ul class=\"demo-cta\"><li>Deep packet inspection for full visibility<\/li><li>Real-time threat detection &amp; response<\/li><li>Automated network traffic analysis<\/li><\/ul><a href=\"https:\/\/fidelissecurity.com\/get-a-demo\/\" class=\"cta-button cta-preset-1  \">Request a Demo<\/a><a href=\"https:\/\/fidelissecurity.com\/resource\/demo\/fidelis-network-ndr-platform\/\" class=\"cta-button cta-secondary-button \">See Fidelis NDR in Action<\/a>\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-32e8406 elementor-widget elementor-widget-heading\" data-id=\"32e8406\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conclusion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-20cc077 elementor-widget elementor-widget-text-editor\" data-id=\"20cc077\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">Network security protocols protect organizations from cyber threats in today&#8217;s digital world. We looked at basic protocol for secure network connection like TCP\/IP and <a href=\"https:\/\/fidelissecurity.com\/cybersecurity-101\/network-security\/ssl-tls-decryption\/\">SSL\/TLS<\/a>, plus advanced systems like Kerberos and TACACS+. State-of-the-art defense strategies including zero-trust architecture and quantum-safe standards were also part of our analysis.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240,&quot;335559740&quot;:276}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Security teams need to think about requirements, compliance standards, and how protocols affect performance when implementing them. Each organization should pick protocols that match their specific needs. Cybercrime cost $8 trillion in 2023, and threats keep getting more complex. Strong protocol implementation will help businesses survive.<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240,&quot;335559740&quot;:276}\">\u00a0<\/span><\/p><p><span data-contrast=\"auto\">Fidelis Network<sup>\u00ae<\/sup>, our advanced <a href=\"https:\/\/fidelissecurity.com\/solutions\/network-detection-and-response-ndr\/\">NDR solution<\/a>, helps tackle these challenges with detailed protocol monitoring and deep session inspection. Here&#8217;s what the solution offers:<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240,&quot;335559740&quot;:276}\">\u00a0<\/span><\/p><ul><li><span data-contrast=\"auto\">Immediate threat detection across protocols<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li><li><span data-contrast=\"auto\">Smart analytics to spot suspicious activities<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li><li><span data-contrast=\"auto\">Protection from new security threats<\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li><li><span data-contrast=\"auto\"><a href=\"https:\/\/fidelissecurity.com\/threatgeek\/network-security\/improving-enterprise-network-visibility-ndr\/\">Full network communication visibility<\/a><\/span><span data-ccp-props=\"{&quot;134233117&quot;:false,&quot;134233118&quot;:false,&quot;201341983&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240,&quot;335559740&quot;:259}\">\u00a0<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19f167e elementor-widget elementor-widget-text-editor\" data-id=\"19f167e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span data-contrast=\"auto\">Network defense becomes stronger when teams use these protocols with Fidelis Network<sup>\u00ae<\/sup> NDR features. This mix gives you complete protection from sophisticated cyber threats and keeps your network running smoothly.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2bb08648 e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"2bb08648\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7e5be23b elementor-widget elementor-widget-heading\" data-id=\"7e5be23b\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"faq\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Frequently Asked Questions<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4f68895f elementor-widget elementor-widget-eael-adv-accordion\" data-id=\"4f68895f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"eael-adv-accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t            <div class=\"eael-adv-accordion\" id=\"eael-adv-accordion-4f68895f\" data-scroll-on-click=\"no\" data-scroll-speed=\"300\" data-accordion-id=\"4f68895f\" data-accordion-type=\"accordion\" data-toogle-speed=\"300\">\n            <div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"what-are-the-main-types-of-network-protocols\" class=\"elementor-tab-title eael-accordion-header active-default\" tabindex=\"0\" data-tab=\"1\" aria-controls=\"elementor-tab-content-1331\"><h3 class=\"eael-accordion-tab-title\">What are the main types of network protocols?<\/h3><i aria-hidden=\"true\" class=\"fa-toggle fas fa-angle-right\"><\/i><\/div><div id=\"elementor-tab-content-1331\" class=\"eael-accordion-content clearfix active-default\" data-tab=\"1\" aria-labelledby=\"what-are-the-main-types-of-network-protocols\"><p>Network security protocols can be broadly categorized into three main types: communication protocols for data exchange, management protocols for network operations, and security protocols for data protection and authentication. Examples include TCP\/IP, SSL\/TLS, IPSec, HTTPS, and SFTP.<\/p><\/div>\n\t\t\t\t\t<\/div><div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"how-does-the-zero-trust-protocol-architecture-enhance-network-security\" class=\"elementor-tab-title eael-accordion-header\" tabindex=\"0\" data-tab=\"2\" aria-controls=\"elementor-tab-content-1332\"><h3 class=\"eael-accordion-tab-title\">How does the Zero Trust Protocol Architecture enhance network security?<\/h3><i aria-hidden=\"true\" class=\"fa-toggle fas fa-angle-right\"><\/i><\/div><div id=\"elementor-tab-content-1332\" class=\"eael-accordion-content clearfix\" data-tab=\"2\" aria-labelledby=\"how-does-the-zero-trust-protocol-architecture-enhance-network-security\"><p>Zero Trust Architecture removes inherent network trust by treating every request as potentially hostile. It implements strict identity verification for all users and devices attempting to access resources, regardless of their location. This approach is particularly effective in protecting distributed workforces and multicloud environments.<\/p><\/div>\n\t\t\t\t\t<\/div><div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"what-is-the-difference-between-radius-and-tacacs-protocols\" class=\"elementor-tab-title eael-accordion-header\" tabindex=\"0\" data-tab=\"3\" aria-controls=\"elementor-tab-content-1333\"><h3 class=\"eael-accordion-tab-title\">What is the difference between RADIUS and TACACS+ protocols?<\/h3><i aria-hidden=\"true\" class=\"fa-toggle fas fa-angle-right\"><\/i><\/div><div id=\"elementor-tab-content-1333\" class=\"eael-accordion-content clearfix\" data-tab=\"3\" aria-labelledby=\"what-is-the-difference-between-radius-and-tacacs-protocols\"><p>While both RADIUS and TACACS+ handle authentication, authorization, and accounting (AAA), TACACS+ offers enhanced security by encrypting all AAA packets and uses TCP for reliable communication. TACACS+ also enables granular command-level control, whereas RADIUS combines authentication and authorization into a unified process.<\/p><\/div>\n\t\t\t\t\t<\/div><div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"how-does-ipv6-improve-upon-ipv4\" class=\"elementor-tab-title eael-accordion-header\" tabindex=\"0\" data-tab=\"4\" aria-controls=\"elementor-tab-content-1334\"><h3 class=\"eael-accordion-tab-title\">How does IPv6 improve upon IPv4?<\/h3><i aria-hidden=\"true\" class=\"fa-toggle fas fa-angle-right\"><\/i><\/div><div id=\"elementor-tab-content-1334\" class=\"eael-accordion-content clearfix\" data-tab=\"4\" aria-labelledby=\"how-does-ipv6-improve-upon-ipv4\"><p>IPv6 offers substantial improvements over IPv4, including a larger address space (128-bit format), Stateless Address Autoconfiguration (SLAAC) for automatic device configuration, and the elimination of Network Address Translation (NAT). These enhancements provide better scalability and improved security features.<\/p><\/div>\n\t\t\t\t\t<\/div><div class=\"eael-accordion-list\">\n\t\t\t\t\t<div id=\"what-are-the-key-considerations-when-selecting-data-network-security-protocols\" class=\"elementor-tab-title eael-accordion-header\" tabindex=\"0\" data-tab=\"5\" aria-controls=\"elementor-tab-content-1335\"><h3 class=\"eael-accordion-tab-title\">What are the key considerations when selecting data network security protocols?<\/h3><i aria-hidden=\"true\" class=\"fa-toggle fas fa-angle-right\"><\/i><\/div><div id=\"elementor-tab-content-1335\" class=\"eael-accordion-content clearfix\" data-tab=\"5\" aria-labelledby=\"what-are-the-key-considerations-when-selecting-data-network-security-protocols\"><p>When selecting data network security protocols, organizations should consider factors such as performance requirements (speed and determinism), reliability aspects, medium compatibility (optical, wired, or wireless), connection standards compatibility, protocol convergence capabilities, third-party vendor support, global standardization status, and protocol converter availability. Additionally, security compliance requirements and potential performance impacts should be evaluated.<\/p><\/div>\n\t\t\t\t\t<\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-287491d0 e-ecs-flex e-flex e-con-boxed e-con e-parent\" data-id=\"287491d0\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;ecs_container_type&quot;:&quot;flex&quot;,&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-55758b1c keepExploring elementor-widget elementor-widget-related_posts\" data-id=\"55758b1c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"related_posts.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t        <div id=\"widget-related-posts\" class=\"related-posts-widget-wrapper\">\r\n            <div class=\"related-posts-wrapper\">\r\n\r\n                \r\n                                    <p>Key technical terms mentioned in this article are linked below for further exploration:<\/p>\r\n                \r\n                <div class=\"ecs-posts elementor-posts-container elementor-posts\"><ul class=\"related-posts-list\" style=\"list-style:none;padding:0;\"><li style=\"margin-bottom:10px;\"><a href=\"https:\/\/fidelissecurity.com\/es\/glossary\/network-access-control-nac\/\">NAC<\/a><\/li><li style=\"margin-bottom:10px;\"><a href=\"https:\/\/fidelissecurity.com\/es\/glossary\/data-security-protocols\/\">Data Security Protocols<\/a><\/li><li style=\"margin-bottom:10px;\"><a href=\"https:\/\/fidelissecurity.com\/es\/glossary\/penetration-testing\/\">Penetration Testing<\/a><\/li><li style=\"margin-bottom:10px;\"><a href=\"https:\/\/fidelissecurity.com\/es\/glossary\/edr\/\">EDR<\/a><\/li><li style=\"margin-bottom:10px;\"><a href=\"https:\/\/fidelissecurity.com\/es\/glossary\/threat-detection\/\">Threat Detection<\/a><\/li><li style=\"margin-bottom:10px;\"><a href=\"https:\/\/fidelissecurity.com\/es\/glossary\/xdr\/\">XDR<\/a><\/li><li style=\"margin-bottom:10px;\"><a href=\"https:\/\/fidelissecurity.com\/es\/glossary\/ndr\/\">NDR<\/a><\/li><\/ul><\/div>\r\n            <\/div>\r\n        <\/div>\r\n        \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Explore various types of network security protocols from basic TCP\/IP to advanced Kerberos and TACACS+ to strengthen your organization&#8217;s cybersecurity.<\/p>\n","protected":false},"author":27,"featured_media":35642,"comment_status":"closed","ping_status":"closed","template":"","categories":[247],"tags":[1118,1122,1121,1116,1120,1119,1117],"class_list":["post-35637","cybersecurity-101","type-cybersecurity-101","status-publish","has-post-thumbnail","hentry","category-network-security","tag-computer-security-protocols","tag-data-network-security","tag-data-security-protocol","tag-network-security-protocols","tag-secure-network-protocols","tag-security-protocol","tag-types-of-network-protocols"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Network Security Protocols: Types and Best Practices | Fidelis Security<\/title>\n<meta name=\"description\" content=\"Learn about network security protocols, how they protect data and communications, common protocol types, and best practices for securing enterprise networks.\" 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