Hi,
Which type of IT security project you are searching?
Like Software based or hardware based?
If you are interested in software then you can make software for detecting network worm and you can also think about network management tools. Network management programs are potent application which allows webmasters, admins, and net providers to supervise any networked link and its applications. It is simple, economical and backed by prompt after service.
I think this will help you.