Java implementation of JSON Web Token (JWT)
A pure Unix shell script implementing ACME client protocol
PHP secure communications library
Easy to use cryptographic framework for data protection
Beta tool for embedding and verifying digital authenticity in images,
Cross-platform Integrated Security Suite written in Go
A simple app that enables you to sign the files using ECDSA and SHA512
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Cross-platform GMSM Security Suite written in Go
Zero-config tool to make locally trusted development certificates
Hybrid energy-efficient digital currency
Pure Python from-scratch zero-dependency implementation of Bitcoin
Halimede Certificate Authority
AVR based smartcard/token with ECC and RSA cryptography
Java SSH API
The best cryptography playground available
Client library utilizing the Secure Shell protocol for .Net