cryptlib Encryption Toolkit
cryptlib is a powerful security toolkit that allows even inexperienced crypto programmers to easily add encryption and authentication services to their software.
Discover How To Harden My Filesystem HOWTOs
Securing Linux and UNIX variants
For the *nix newbie who doesn't know the basics of securing his/her box.
Network Ingress Filtering
A memo about defeating Denial of Service Attacks which employ IP source address spoofing.
Flask: Flux Advanced Security Kernel
Flask is an operating system security architecture that provides flexible support for security policies.
