Free portable cross-platform graphical multi-user password manager
Petoron Quantum Standard (PQS)
Mkpass - Command line Secure Password Generator
Sampling exactly from the normal and exponential distributions
The best cryptography playground available
This applet implement the HOTP/TOTP smart card functionality.
Compiled into a single .jar file. Tiny Password Manager. Portable
Generates keys up to 500 characters and hashes.
Open source 8 bit random number generator
A family of FLEA-inspired CSPRNGs and Stream Ciphers
A family of small-state CSPRNGs and Stream Ciphers
A minimal CSPRNG reflecting the Zen of cipher design
ISC lets you encrypt & decrypt text and files of any type up to 4GB
A program to generate random reciprocal bigram tables
Replace text with POS equivalent text, in a reversible fashion.
Java Library to generate license for your application.