Reading this ZDNet piece about upcoming releases from Novell and Red Hat, I see that Red Hat Enterprise Linux (RHEL) 4 is supposed to include Security-enhanced Linux (SELinux). This is not surprising, ...

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 ...

How to configure SSH to use a non-standard port with SELinux set to enforcing Your email has been sent Switching the SSH listening port is an easy way to help secure remote login on your Linux servers ...

If you operate Internet-connected servers, chances are you eventually will have to deal with a successful attack. Last year, I discovered that despite the multilayered defenses in place on a test Web ...

A security framework originally published by the US National Security Agency has begun to rack up an impressive list of protections agains security holes. Linux security experts are reporting a ...

I'll be the first to tell you, I am a SELINUX newb. I'm just starting to get into the mode of actually trying to figure out why they are occurring, but for now I am using permissive mode so I can get ...