Free GUI replacement for Java command-line utilities keytool/jarsigner
Implementation of the EDIINT AS2 protocol (RFC 4130)
A Free, Easy-to-Use, Cross-Platform OpenPGP Crypto Tool.
UFONet - Denial of Service Toolkit
Java application for encryption
AS4 Solution for ENTSOG, e-SENS, ebMS, PEPPOL, ICS2, BDEW
An easy to use 'front-end' to ProxyCrypt 3.X encryption application
Free portable cross-platform graphical multi-user password manager
https://avgvsto.sourceforge.io
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Encode-Decode Tool weaponized with Hash Encrypt & Hash Cracker
Just A Few Clicks To Encrypt Your File
GUI tool for administration of PKCS#11 enabled devices
Easy create and sign x509 certificates and generate RSA key pairs
Encryption/Decryption demonstration app using the S-DES algorithm
HOFAT - graphical Hash Of File And Text calculator, 100%-pure Java
Java Encryption Utility.
SLS Team Java Library
Certificate Authority administration application
more convenient one-time-pad encryption.
Basic AES files encryption tool
Comfortable hash-tool for texts and files
IPsec / IKEv2-based VPN software for Linux.