Enigma Encryption Simulator in Java
Free GUI replacement for Java command-line utilities keytool/jarsigner
AS4 Solution for ENTSOG, e-SENS, ebMS, PEPPOL, ICS2, BDEW
Implementation of the EDIINT AS2 protocol (RFC 4130)
PGP graphical user interface
Free and open-source PDF signing and verification application.
Tiny application which allows encrypting basic text.
Smoke: Android Crypto Chat Messenger
Free portable cross-platform graphical multi-user password manager
Twinkle is an open-source text editor.
Encryption/Decryption demonstration app using the S-DES algorithm
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.
GMR digital signature system
An encryption tool for creating file archives
Convert .txt files into .brobu files
A program to en/decrypt texts that are only crackable using bruteforce
GUI wrapping GnuPG functionality provided by Bouncy Castle