Multi-platform transparent client-side encryption for your cloud files
AWS Encryption SDK
Implementation of the EDIINT AS2 protocol (RFC 4130)
Free GUI replacement for Java command-line utilities keytool/jarsigner
cross-platform, encryption application
Free and open-source PDF signing and verification application.
FIDO® Certified StrongKey FIDO Server (SKFS)
PGP graphical user interface
Enigma Encryption Simulator in Java
AS4 Solution for ENTSOG, e-SENS, ebMS, PEPPOL, ICS2, BDEW
Tiny application which allows encrypting basic text.
Encrypt and manage secret text data
Free portable cross-platform graphical multi-user password manager
Java utility packages
Java application for encryption
Provides encryption & password hashing for your app or Hibernate POJOs
cross-platform (Java) file encryption and archiving tool
Smoke: Android Crypto Chat Messenger
Twinkle is an open-source text editor.