A modern, portable, easy to use crypto library
A cross-platform crypto-steganography toolkit
Free and open-source PDF signing and verification application.
Web application to register FIDO keys from TLS ClientAuth sessions
GMR digital signature system
FIDO strong authentication, encryption, digital signature engine
FIDO-enabled, cloud file encryption with centralized key management.
encapsulates secure crypto algorithms for easy use
Classic & Modern Cryptography tools
Low Fees | No Banks | 5.5% Interest | Transfer Worldwide
SES brings back the uncrackable onetime pad, with a digital twist.
Java native access for pc/sc, pkcs11, openct based on JNA
inKey - small & strong encryption utility (> 800 000 bit).
Java code that enables you to sign documents using a smart card.
Digital Encryption / Decryption Software
rsa-elgamal comparison