Titan is a security toolkit for the UNIX/Solaris platform. It is a set of tools which tightens the host security by fixing known security problems, and helps configure the host and set a security policy.
Credit:
Titan was conceived and created by Brad Powell.
To download Titan 3.0: http://www.fish.com/titan/
Titan is a set of tools written mostly in bsh (bourne shell) and in C, full source available for the whole package.
Those tools combined with existing security tools help set a security policy and configure existing firewalls and servers.