CYAN Secure Web 1.2.1 Cyan Secure Web Proxy Server is a carrier grade, high performance filtering proxy server for Linux. It includes scalable (user/group/host) Web filter and virus scan utilities for blocking malicious applications at the gateway.
PhoneCrypt 1.4 PhoneCrypt is a telephone encryption software designed to combat eavesdropping and interception by providing Military Grade security for your confidential mobile phone conversations
BDV DataHider - more than just another data encryption tool! If you use your computer for storing extremely confidential information and its loss would be utterly devastating, you should think about protecting it well in advance. Strong data encryption sounds like a good idea to start with, but you should keep in mind that if somebody gets access to your encrypted files and decides to break the encryption