34 Open Source Cryptography Library Software Projects

An open source, portable, easy to use, readable and flexible SSL library

Cryptography Toolkit

Easy to use cryptographic framework for data protection: secure messaging with forward secrecy and secure data storage. Has unified APIs across 14 platforms.

High-level cryptography interface powered by libsodium

Pure PHP polyfill for ext/sodium

[DEPRECATED] Sodium Oxide: Fast cryptographic library for Rust (bindings to libsodium)

Simple and Secure Wrapper for phpseclib

Spartan: High-speed zkSNARKs without trusted setup

The SIMON and SPECK families of lightweight block ciphers. #nsacyber

Pure Java implementation of Macaroons: Cookies with Contextual Caveats for Decentralized Authorization in the Cloud. Android ready. Online playground available.

A C++ Implementation of RFC 4880

Javascript implementation of Macaroons: Cookies with Contextual Caveats for Decentralized Authorization in the Cloud.

Security framework for building multi-user end-to-end encrypted data storage and sharing/processing with zero leakage risks from storage and transport infrastructure.

A library for .net based applications.

Zerocaf: A library built for EC operations in Zero Knowledge.

Pure Python implementation of SHA2 (i.e., SHA224, SHA256, SHA384, and SHA512).

Pure Go implementation of cryptographic APIs found in libsodium

Fast implementations of the SIMON and SPECK lightweight block ciphers for the SUPERCOP benchmark toolkit. #nsacyber

Library for performing Function Secret Sharing (FSS)

Cryptographic library with an mbed TLS back end

An Authenticated Encryption with Associated Data (AEAD) implementation for Python.

A repo to hold common tools used by my crypto projects

Classical ciphers: Caesar, ADFGX, ROT13 and etc.

Elliptic Curve Cryptography in Pure Swift

:lock: Portable, secure by default cryptography

Python bindings for fastpbkdf2

TripleSec is a simple, triple-paranoid, symmetric encryption library

A CrossLanguage Encryption Module to encrypt data/files (Asymmetric and Symmetric encryption handled)

example C language implementation of SIMON and SPECK lightweight block ciphers.

SageMath/Python Toolkit for Cryptanalytic Research

Go Bindings for libolm, an implementation of the Double Ratchet cryptographic ratchet

dryoc: Don't Roll Your Own Crypto, a pure-Rust, general-purpose cryptography library

SIKE for Java is a software library that implements experimental supersingular isogeny cryptographic schemes that aim to provide protection against attackers running a large-scale quantum computer.

HAL: A Library for Homomorphic Authentication