https://peertube.eqver.se/videos/watch/8e3b73bf-c8ec-4fca-a32b-62c95cb6ea35 A DEF CON 32 talk where cybersecurity veteran Tony Sager reflects on more than 35 years of work in cyber defense at the NSA. Starting as a vulnerability analyst, he traces the evolution of the field — from cryptography and mathematical models to securing complex software systems and the global internet. The talk covers the relationship between offensive and defensive cyber operations, as well as the cultural and organizational aspects of working in intelligence agencies. Sager also discusses how vulnerability research has been translated into practical defenses, including public initiatives like NSA Security Guides and the Critical Security Controls aimed at improving cybersecurity resilience worldwide. Fri, 24 Jul 2026 11:27:23 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://peertube.eqver.se https://peertube.eqver.se/client/assets/images/icons/icon-512x512.png https://peertube.eqver.se/videos/watch/8e3b73bf-c8ec-4fca-a32b-62c95cb6ea35 All rights reserved, unless otherwise specified in the terms specified at https://peertube.eqver.se/about and potential licenses granted by each content's rightholder.