This tool locks down Linux and UNIX systems.
xxteac - XXTEA Encrypter/Decrypter
A simple packet sniffer for local networks
Secure chat and conferencing protocol
GPU accelerated password cracking tools
Open Source Penetration Testing / Ethical Hacking Framework
Scramble your files
A static source code analyser for vulnerabilities in PHP.
My personal version of OpenCL Scrypt tunned for my own video card.
A program to generate random reciprocal bigram tables
Open Source Web Single Sign-On
Replace text with POS equivalent text, in a reversible fashion.
Runs untrusted code in a safe, sandboxed environment easily.
Encryption addressing long-term data secrecy
Open source to productivity