Multi-platform transparent client-side encryption for your cloud files
A dead simple tool to sign files and verify digital signatures
AWS Encryption SDK for C
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Encrypt and manage secret text data
Free portable cross-platform graphical multi-user password manager
The source code of the In-Browser-File-Encrypter web app
Free and open-source PDF signing and verification application.
antigift is simple cross-platform, files & folders encryption tool
STROBE cryptographic protocol framework
yubikey-agent is a seamless ssh-agent for YubiKeys
C++ cryptographic library (modern hash functions, ciphers, KDFs)
A library that provides cryptographic APIs that are easy and secure
Mkpass - Command line Secure Password Generator
Just A Few Clicks To Encrypt Your File
Halimede Certificate Authority
AVR based smartcard/token with ECC and RSA cryptography
HOFAT - graphical Hash Of File And Text calculator, 100%-pure Java
Java Encryption Utility.
UDP based desktop chatting app which supports AES-256 bit encryption.
File Encryption/Decryption using password
Certificate Authority administration application