RFC3161 compatible Time Stamping Authority
Anubis Involutional 128-bit SPN Block cipher Encryption Tool
STROBE cryptographic protocol framework
yubikey-agent is a seamless ssh-agent for YubiKeys
OpenSC - tools and libraries for smart cards
C++ cryptographic library (modern hash functions, ciphers, KDFs)
SHA-256 Algorithm Implementation in C
BitCrypt is a free ultra-strong encryption that hides text in bitmaps.
Linux encrypted filesystem management tool
Cipherbox is a vault that utilizes six encryption algorithms.
MToken - Tokens processing system (Security)
Mkpass - Command line Secure Password Generator
A command line interface for encryption and decryption using the NTRU
File checksum generator and verifier.
Amazon DynamoDB Encryption Client for Java
GUI tool for administration of PKCS#11 enabled devices
Just A Few Clicks To Encrypt Your File
Centralized signing and verification
Encryption/Decryption demonstration app using the S-DES algorithm
Halimede Certificate Authority
Easy create and sign x509 certificates and generate RSA key pairs