Dissolving the stigma surrounding SELinux and discussing how important SELinux is to hardened and trusted systems. The talk will describe what SELinux is and its purpose, briefly touch on its history, explain its current functionality with some high-level examples, and provide tips on first tackling SELinux implementation. This is intended as a “introduction” or “beginner” talk into the world of SELinux for those with some experience with *nix systems.