{"id":725,"date":"2025-05-09T06:03:17","date_gmt":"2025-05-09T11:03:17","guid":{"rendered":"https:\/\/stagefoursecurity.com\/blog\/?p=725"},"modified":"2025-05-09T17:52:46","modified_gmt":"2025-05-09T22:52:46","slug":"security-origins-overview","status":"publish","type":"post","link":"https:\/\/stagefoursecurity.com\/blog\/2025\/05\/09\/security-origins-overview\/","title":{"rendered":"Security Origins Overview"},"content":{"rendered":"<article>\n<header>\n<h1>\ud83e\udde0 Security Origins<\/h1>\n<p><em>By James K. Bishop, vCISO | Founder, <a href=\"https:\/\/stagefoursecurity.com\" target=\"_blank\" rel=\"noopener\">Stage Four Security<\/a><\/em><\/p>\n<\/header>\n<section>\n<h2>\ud83d\udd0d What This Series Covers<\/h2>\n<p><strong>Cybersecurity didn\u2019t begin with the internet.<\/strong> It was forged in the<a href=\"https:\/\/stagefoursecurity.com\/blog\/wp-content\/uploads\/2025\/05\/Security-Origins.png\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignright wp-image-762\" src=\"https:\/\/stagefoursecurity.com\/blog\/wp-content\/uploads\/2025\/05\/Security-Origins-300x200.png\" alt=\"\" width=\"400\" height=\"267\" srcset=\"https:\/\/stagefoursecurity.com\/blog\/wp-content\/uploads\/2025\/05\/Security-Origins-300x200.png 300w, https:\/\/stagefoursecurity.com\/blog\/wp-content\/uploads\/2025\/05\/Security-Origins-1024x683.png 1024w, https:\/\/stagefoursecurity.com\/blog\/wp-content\/uploads\/2025\/05\/Security-Origins-768x512.png 768w, https:\/\/stagefoursecurity.com\/blog\/wp-content\/uploads\/2025\/05\/Security-Origins.png 1536w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a> fires of war, shaped by Cold War paranoia, defined by criminal ingenuity, and refined by decades of evolving standards and academic rigor. This series explores the foundational moments, models, threats, and figures that gave rise to the discipline we call cybersecurity today.<\/p>\n<p>Each post in this series unpacks the historical arc\u2014from Alan Turing\u2019s cryptographic legacy and the first computer viruses, to models like Bell-LaPadula and frameworks like the Rainbow Series, all the way through to the layered defense principles and threat modeling we rely on now.<\/p>\n<\/section>\n<section>\n<h2>\ud83d\udcda Featured Topics<\/h2>\n<ul>\n<li><strong>Cryptographic foundations:<\/strong> Turing, Enigma, NSA history, and the intellectual roots of information security<\/li>\n<li><strong>Early cyber threats:<\/strong> Creeper, Morris Worm, Mitnick, phreaking, and the rise of adversarial thinking<\/li>\n<li><strong>Formal models:<\/strong> Bell-LaPadula, Biba Integrity Model, Clark-Wilson, and Multilevel Security (MLS)<\/li>\n<li><strong>Government standards:<\/strong> The Rainbow Series, Common Criteria, Orange Book, and early DoD evaluation standards<\/li>\n<li><strong>Architecture evolution:<\/strong> From perimeter firewalls to Zero Trust and layered defense-in-depth<\/li>\n<li><strong>Lessons learned:<\/strong> What CISOs and security leaders today can learn from the past 50 years of mistakes and successes<\/li>\n<\/ul>\n<\/section>\n<section>\n<h2>\ud83d\udcd6 Upcoming Posts in the Series<\/h2>\n<ol>\n<li><a href=\"\/blog\/turing-and-cryptographic-foundations\" target=\"_blank\" rel=\"noopener\">\ud83e\uddee Before Cybersecurity: Turing, WWII, and the Cryptographic Foundations of Modern Security<\/a><\/li>\n<li><a href=\"\/blog\/the-first-threats\" target=\"_blank\" rel=\"noopener\">\ud83d\udc1b The First Threats: From Creeper and Elk Cloner to the Morris Worm<\/a><\/li>\n<li><a href=\"\/blog\/willis-ware-and-privacy\" target=\"_blank\" rel=\"noopener\">\ud83d\udd10 Designing Trust: Security and Privacy in Computer Systems (Willis Ware)<\/a><\/li>\n<li><a href=\"\/blog\/bell-lapadula-and-biba\" target=\"_blank\" rel=\"noopener\">\ud83d\udccf Models of Control: Bell-LaPadula, Biba, and the Origins of Information Assurance<\/a><\/li>\n<li><a href=\"\/blog\/rainbow-series-legacy\" target=\"_blank\" rel=\"noopener\">\ud83c\udf08 The Rainbow Series and the Rise of Formal Security Policy<\/a><\/li>\n<li><a href=\"\/blog\/kevin-mitnick-and-cyber-culture\" target=\"_blank\" rel=\"noopener\">\ud83c\udfad From Hacker to Industry: Kevin Mitnick and the Cultural Shift in Cybersecurity<\/a><\/li>\n<li><a href=\"\/blog\/common-criteria-standards\" target=\"_blank\" rel=\"noopener\">\ud83c\udf10 Evolving Standards: Common Criteria, ISO 27001, and Globalization of Security<\/a><\/li>\n<li><a href=\"\/blog\/defense-in-depth-evolution\" target=\"_blank\" rel=\"noopener\">\ud83c\udff0 From Perimeter to Layered Defense: The Evolution of Cyber Architecture<\/a><\/li>\n<li><a href=\"\/blog\/first-apts\" target=\"_blank\" rel=\"noopener\">\ud83d\udef0\ufe0f The First APTs: Operation Aurora, Stuxnet, and the Birth of Cyberwarfare<\/a><\/li>\n<li><a href=\"\/blog\/security-history-for-cisos\" target=\"_blank\" rel=\"noopener\">\ud83e\udde0 Lessons from the Past: Why Security History Still Matters<\/a><\/li>\n<\/ol>\n<\/section>\n<section>\n<h2>\ud83d\udce3 Final Thought<\/h2>\n<p>Security today stands on the shoulders of engineers, adversaries, and thinkers who defined the rules we now enforce. Knowing where cybersecurity came from isn&#8217;t just academic\u2014it sharpens your instincts, strengthens your strategy, and contextualizes the risks we still face.<\/p>\n<p><strong>Want to apply historical thinking to your modern security strategy?<\/strong> <a href=\"https:\/\/stagefoursecurity.com\/blog\/partner-with-stage-four-security\/\" target=\"_blank\" rel=\"noopener\">Let\u2019s talk<\/a>.<\/p>\n<\/section>\n<\/article>\n","protected":false},"excerpt":{"rendered":"<p>\ud83e\udde0 Security Origins By James K. Bishop, vCISO | Founder, Stage Four Security \ud83d\udd0d What This Series Covers Cybersecurity didn\u2019t [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[27],"tags":[],"class_list":["post-725","post","type-post","status-publish","format-standard","hentry","category-security-origins"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - 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