SELinux, or Security-Enhanced Linux, represents a paradigm shift in Linux security by enforcing mandatory access controls (MAC) based on security policies. Unlike traditional discretionary access ...

Vincent Danen gets into some of the basics of working with SELinux. Learn how to work with contexts, which include ports, processes, files, and directories, and labels. Last time, I introduced you to ...

SELinux, the NSA's powerful implementation of mandatory access controls for Linux, can seem like a daunting technology. It's got a lot of moving parts that are labeled (pun intended) with arcane, ...

A new tool is available for Linux administrators interested in Security Enhanced Linux, but hesitant to deploy the technology due to its complexity. The software is Treysys Brickwall Security Suite, ...