LinuxSecurity.com HOWTOs - How to harden my filesystem

Knocker is a simple and easy to use TCP security port scanner written in C to analyze hosts and all ...

Kismet is an 802.11 layer2 wireless network detector, sniffer, and intrusion detection system. Kismet will work with any wireless card which ...

John the Ripper is a fast password cracker, currently available for many flavors of Unix (11 are officially supported, not counting ...

Honeyd is a small daemon that creates virtual hosts on a network.

This is the main web site for flawfinder, a program that examines source code and reports possible security weaknesses (``flaws'') ...