Sampling exactly from the normal and exponential distributions
HOFAT - graphical Hash Of File And Text calculator, 100%-pure Java
Multiple server/webapp vulnerability scanner
a free cross platform checksum utility, supports 58+ hash algorithms
Whonix is an Anonymous Operating System.
GMR digital signature system
Mature LDAP, LDIF and DSML client with i18n support.
Web security concepts
Open Source Security tool to audit hashed passwords.
Java library for easy accessing Tor network.
A PHP web based password manager for SysAdmins
Encrypting E-Mail Client
Find web application vulnerabilities the easy way!
CrococryptQuerl is a web-based file encryption & transfer tool
Fleeting Password Manager generates and manages passwords.
An authentication plugin for Play Framework 2.x (Java)
Cross-platform smart fuzzer