The best cryptography playground available
Open Source PKI solutions
FIDO strong authentication, encryption, digital signature engine
[WARNING] Project has moved to http://github.com/Retroshare/Retroshare
Encrypting E-Mail Client
Encrypting, anonymous, unlimited size message transfer system
CryptoDock is a tool that hosts various crypto. algorithms.
A program to generate random reciprocal bigram tables
inKey - small & strong encryption utility (> 800 000 bit).
p2p (sockets) chat with inKey encryption (32768 bit).
A Java application for transferring computer files in 5 letter groups
Encrypt a text through a list of encryption methods
Go to github.com/vlm/asn1c for the latest version.
this simple program implements the Vigenere cipher in python
Kerberized Messaging Toolkit for Java
jCryption implementation for Java.
A Mobile One Time Passwords implementation in Visual Basic .Net