DocumentationΒΆ

http://docs.fedoraproject.org/en-US/Fedora/17/html/Security_Guide/index.html – A Guide to Securing Fedora Linux
OSSTMM – Open Source Security Testing Methodology Manual
PTES – Penetration Testing Execution Standard
Hardening Tips for the Red Hat Enterprise Linux 5
Guide to the Secure Configuration of Red Hat Enterprise Linux 5