Titan is a collection of programs, each of which either fixes or tightens one or more potential security problems with a particular aspect in the setup or configuration of a Unix system. At the moment it only works on sunos, solaris, and linux.
You can download it from the following link: https://packetstormsecurity.com/files/download/10980/Titan%2Cv3.2.2.tar.gz
Source: https://packetstormsecurity.com/files/10980/Titan-v3.2.2.tar.gz.html