PHP secure communications library
OpenPGP implementation for JavaScript
The Ray Tracing in One Weekend series of books
Powerful and flexible HTTP reverse proxy
Shred your files and folders securely
Low Level Format Tool for debian-based systems
RTOS for Secure, Safe and Real-Time Systems
Free Static Code Analysis Tool for PHP Applications
Passive or learning mode of web application firewalls to evaluate WAF
Client exploit for openssl heartbleed bug written in Java
command-line steganography application
Security testing tool for CakePHP based web applications