PGP graphical user interface
Add digital signatures to PDF documents - GUI and CLI, cross-platform
Implementation of the EDIINT AS2 protocol (RFC 4130)
Free and open-source PDF signing and verification application.
cross-platform, encryption application
Synchronize secrets between PCSecrets and Secrets for Android
Mentor, code c, c++, java, go, php, swift, .. DevSecOps virtual lab, .
Tiny application which allows encrypting basic text.
Free portable cross-platform graphical multi-user password manager
Encrypt and manage secret text data
Provides encryption & password hashing for your app or Hibernate POJOs
Smoke: Android Crypto Chat Messenger
Twinkle is an open-source text editor.
Halimede Certificate Authority
Graphical message and file encryption tool
FinalCrypt - Unbreakable One-Time Pad Encryption
HOFAT - graphical Hash Of File And Text calculator, 100%-pure Java
A free and easy-to-use password protected file archiver
Java Encryption Utility.
If You want to change your passwords globally, this program is for You
UDP based desktop chatting app which supports AES-256 bit encryption.
SLS Team Java Library
Digital Signature for PDF documents in Spanish
Certificate Authority administration application