antigift is simple cross-platform, files & folders encryption tool
Smoke: Android Crypto Chat Messenger
支持国密SM2/SM3/SM4/SM9/SSL的密码工具箱
file/stream encryption/decryption/CRC based on PI compute algorithm
Twinkle is an open-source text editor.
RFC3161 compatible Time Stamping Authority
Optimized implementation of RC4 (Rivest Cipher 4, ARCFOUR) in ASMx64.
Encode-Decode Tool weaponized with Hash Encrypt & Hash Cracker
Anubis Involutional 128-bit SPN Block cipher Encryption Tool
Web application to register FIDO keys from TLS ClientAuth sessions
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.
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.
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.