Multi-platform transparent client-side encryption for your cloud files
A dead simple tool to sign files and verify digital signatures
Open-source implementation of a substantial portion of the API
Add digital signatures to PDF documents - GUI and CLI, cross-platform
A Free, Easy-to-Use, Cross-Platform OpenPGP Crypto Tool.
cross-platform, encryption application
Hash Calculator
Free portable cross-platform graphical multi-user password manager
A cross-platform crypto-steganography toolkit
Petoron Quantum Standard (PQS)
Offline-first cybersecurity and system learning platform (Flutter)
Free and open-source PDF signing and verification application.
cross-platform (Java) file encryption and archiving tool
antigift is simple cross-platform, files & folders encryption tool
yubikey-agent is a seamless ssh-agent for YubiKeys
FinalCrypt - Unbreakable One-Time Pad Encryption
toolchain for obfuscated compilation
A free and easy-to-use password protected file archiver
HOFAT - graphical Hash Of File And Text calculator, 100%-pure Java
AES Cipher, Base64 encoder, SHA calculator
Smart card events and smart cards information tracker
SoftHSM installer for MS Windows