Explore a comprehensive conference talk from AppSecEU 2015 in Amsterdam, where Hans Folmer delves into how security is intrinsically woven into the DNA of defense organizations. Journey through historical contexts from Roman times to modern-day cyber operations, examining the evolution of military security practices. Discover the four key roles within defense organizations and how they contribute to overall security. Learn about the importance of cyber identity, capabilities, and their impact on future conflicts. Gain insights into how military police support operations and the growing significance of cyber operations in defense strategies. Conclude with a Q&A session to further understand the integration of security in defense organizations.