A modern, portable, easy to use crypto library
Digital Signature & eSigning software. Bulk PDF signing. Sign all Page
Extremely fast non-cryptographic hash algorithm
Add digital signatures to PDF documents - GUI and CLI, cross-platform
cross-platform, encryption application
STROBE cryptographic protocol framework
A library that provides cryptographic APIs that are easy and secure
A library for easy use of symmetric encryption and decryption in java
Stanford Javascript Crypto Library
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
TurboPower LockBox 2 & 3 Cryptographic Library for Delphi
SES brings back the uncrackable onetime pad, with a digital twist.
Java code that enables you to sign documents using a smart card.
mod_gnutls apache module