PHP Secure Communications Library

How to backdoor Diffie-Hellman

An animated visualization of elliptic curve cryptography

2key-ratchet is an implementation of a Double Ratchet protocol and X3DH in TypeScript utilizing WebCrypto.

Elliptic Curve Cryptography and Common Public Key Cryptography Implementations

TypeScript Implementation of X3DH

👨‍💻 Computer Security algorithms in C#

Double ratchet algorithm for E2E encryption

MSc module in Applied Cryptography - CSN11131

Secure Text Transfer Using Diffie-Hellman Key Exchange Based On Cloud

a fully python Diffie-Hellman Library

Diffie Hellman密钥交换，基于纯PHP实现的DH库，用于服务器端

Public key cryptography library for Ruby providing the X25519 Diffie-Hellman function

Updated! (Dec2-2019) This is a C-language software library that provides optimized implementations of the Diffie-Hellman functions known as X25519 and X448 (RFC-7748) for 64-bit architectures.

A secure chat between an Android client and Java server using AES for encryption and Diffie-Hellman for key exchange.

Learning Cryptography with Javascript

A compact portable X25519 + Ed25519 implementation

Simple RSA cryptographyc algorithm implementation

Solutions to https://cryptopals.com problems

iOS Framework for end-to-end encrypted messages