1)   ScreenLock Pro 2.0.41
ScreenLock provides easy and secure access to your private data while denying other's attempts to access your computer.

 2)   ScreenLock 9.0
ScreenLock is an excellent PC & file security program providing easy, yet secure access to your computer while denying other's attempts to access your computer. Keep children, intruders and unwanted visitors from using the Internet or your computer.

 3)   PassMan Plus 5.0.0.0
PassMan Plus manages & encrypts all your passwords and any other private data and is an excellent PC & file security program providing easy, yet secure access to your private data while denying other's attempts to access them.

 4)   Data Stash 1.5
Hide your files easily and discreetly! Data Stash is a clever little steganographic security tool that allows you to hide sensitive data files within other files with password protection. The receptacle file remains FULLY functional!