Add digital signatures to PDF documents - GUI and CLI, cross-platform
Implementation of the EDIINT AS2 protocol (RFC 4130)
UFONet - Denial of Service Toolkit
cross-platform, encryption application
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
HOFAT - graphical Hash Of File And Text calculator, 100%-pure Java
GMR digital signature system
Tweakable 256-bit symmetrical block cipher.
sha3sum - A demonstration of the Keccak permutation.
Encrypting, anonymous, unlimited size message transfer system
Encryption App