Security-Enhanced Linux (SELinux) is a powerful security enhancement to the Linux kernel. It goes beyond traditional discretionary access control (DAC) by implementing mandatory access control (MAC). This means that SELinux enforces security rules based on predefined policies, regardless of the user's permissions.

What is SELinux? An Introduction to Security Enhanced Linux
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What is SELinux? An Introduction to Security Enhanced Linux

Are you new to SELinux? This guide provides a clear introduction to security enhanced Linux, and its role in enhancing Linux system security.