Implementation of the EDIINT AS2 protocol (RFC 4130)
Java utility packages
Free and open-source PDF signing and verification application.
Mkpass - Command line Secure Password Generator
Centralized signing and verification
Digital Signature for PDF documents in Spanish
GMR digital signature system
FIDO strong authentication, encryption, digital signature engine
Binary Conversion Calculator
A cryptocurrency like Bitcoin improved upon with reality binding.
Java Library to generate license for your application.
rsa-elgamal comparison
Easily calculate hash values.