The Illustrated TLS 1.2 Connection: Every byte explained

OPTIGA™ Trust M Software Framework

OPTIGA™ Trust X Software Framework

Datagram Transport Layer Security (DTLS) client.

Easy install for OpenVPN 2.4.2 on Ubuntu 16.04, 2.3.3 on Debian, CentOS, and Arch Linux

Infineon OPTIGA™ Trust X security solution library for Arduino

Setup your own encrypted chat room in seconds

An implementation of ECDHE protocol

Various DH Key exchanges used in my projects.

VESvault End-to-End Encryption API: Encrypt Everything Without Fear of Losing the Key

A fast, lightweight, and full duplex secure end-to-end encryption protocol based on ECDHE

A Python example of Diffie-Hellman key exchange.

A port of Andrea Corbellini's python ECDHE and ECDSA implementations from python to PHP

Secure Payment with Server Identification using Elliptic Protocol Digital Signature and Key Exchange, Blowfish Cipher and SHA-256.

Pure UnrealScript SSL/TLS implementation and cryptography utilities based on BearSSL. Work in progress.

Simple CLI message/file encryption tool supporting passwords or passphrases.

Elliptic Curve Cryptography (ECC) Framework, ECC, ECDH(E), ECDSA, EC ElGamal, ECIES, HMAC

Cypherpunk gossip network

[WIP] Windows/Linux Crypto CLI Toolbox. 跨平台密码工具箱。

secure browser to browser instant chat with end to end multi-layer encryption utilizing perfect forward security