[CentOS] Security Guide for CentOS/RHEL

Tim Verhoeven wrote:

> The NSA has security guides online, including for RHEL. It seems only
> RHEL 5 it seems, but I presume a lot of stuff from it can be used for
> RHEL/C 4.

The NSA guide (rhel5-guide-i731.pdf) looks like a good starting point.

Thanks,
Josh.