GnuPG for Windows
Complete and free implementation of the OpenPGP standard
AWS Encryption SDK for C
A simple, modern and secure encryption tool (and Go library)
A high-level OpenPGP library
Mentor, code c, c++, java, go, php, swift, .. DevSecOps virtual lab, .
Bug-fix-only libev port of shadowsocks
Secure software enclave for storage of sensitive information in memory
Decrypt encryptions without knowing the key or cipher
the Crypto Undertaker
End-to-end encrypted cloud for photos, videos and 2FA secrets
Open source disk encryption with strong security for the Paranoid
A cross-platform crypto-steganography toolkit
An advanced file manager with qss themes and iso and folder previews
57 Hash Functions In One Program, plus each with HMAC or KMAC
Advanced hardware data vault
C++ cryptographic library (modern hash functions, ciphers, KDFs)
A spreadsheet to aid in detecting ransomware-corrupted files
AES Message Encryption Tool
Split your file into encrypted fragments
Nash Operating System for Modern Ecommerce
FIDO strong authentication, encryption, digital signature engine
A command-line utility for calculating and verifying file checksums.
A Collection of Useful Java/Swing Code