Stanford Javascript Crypto Library
FIDO strong authentication, encryption, digital signature engine
One-time-pad encryption using a virtual pad
more convenient one-time-pad encryption.
Simplified Architecture for Distributed Systems
Leet is CCEx's software application for on-the-fly encryption (OTFE).
Generates Latin squares and counts their transversals
Free, cross platform, portable password manager.
Format-Preserving Encryption Library for Java
Free 2 way Authentication for Windows
Portable tool for downloading files and automatic encryption
MD5 Checksum Tool
Another C++ Hack
XOR Encryptor for Windows
Simple GUI tool for openssl to sign files with GOST algorithm
IPsec / IKEv2-based VPN software for Linux.
Secure mail + Tor gateway
encapsulates secure crypto algorithms for easy use