STROBE cryptographic protocol framework
yubikey-agent is a seamless ssh-agent for YubiKeys
C++ cryptographic library (modern hash functions, ciphers, KDFs)
OpenSC - tools and libraries for smart cards
Get and save hashes of files in a drive or folder.
Linux encrypted filesystem management tool
SHA-256 Algorithm Implementation in C
BitCrypt is a free ultra-strong encryption that hides text in bitmaps.
Cipherbox is a vault that utilizes six encryption algorithms.
Small GUI to encrypt/decrypt texts
Program to quickly and easily encrypt or decrypt files or directories
Mkpass - Command line Secure Password Generator
A command line interface for encryption and decryption using the NTRU
A secure socks5 proxy for Windows
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
Sync directories and files in a secure folder on an external drive
Easy create and sign x509 certificates and generate RSA key pairs