Awesome Cryptography

A curated list of cryptography papers, articles, tutorials and howtos.

✨ Awesome - A curated list of amazing Homomorphic Encryption libraries, software and resources

Safely store secrets in Git/Mercurial/Subversion

Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.

Coherence is cryptographic server for modern web apps

Multi-platform transparent client-side encryption of your files in the cloud

Secure end-to-end encrypted file sharing over ssh; forked from openssh.

An engine to make Tor network your default gateway

Simple and flexible tool for managing secrets

Transparent file encryption in git

Basic implementations of standard cryptography algorithms, like AES and SHA-1.

Linux Kernel Crypto API User Space Interface Library

A modern, portable, easy to use crypto library.

LibTomCrypt is a fairly comprehensive, modular and portable cryptographic toolkit that provides developers with a vast array of well known published block ciphers, one-way hash functions, chaining modes, pseudo-random number generators, public key cryptography and a plethora of other routines.

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

Apache milagro (Incubating)

A mirror of the nettle repository

TLS/SSL and crypto library

Great utility for computing hash sums

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

Small portable AES128/192/256 in C

The wolfSSL library is a small, fast, portable implementation of TLS/SSL for embedded devices to the cloud. wolfSSL supports up to TLS 1.3!

eXtended Keccak Code Package

Extremely fast non-cryptographic hash algorithm

C++ Modern Cryptography Suite

free C++ class library of cryptographic schemes

An Implementation of homomorphic encryption

s2n : an implementation of the TLS/SSL protocols

libsodium for .NET - A secure cryptographic library

Platform crypto for portable libraries

.NET crypto done right. Professionally audited.

Stream encryption & decryption with libsodium and protobuf

Clj-crypto is a wrapper for Bouncy Castle which allows you to easily use cryptography in your clojure app.

Fast and easy-to-use Message Digest, Checksum and HMAC library for Clojure

A Clojure library designed to generate cryptographically strong random numbers suitable for managing data such as passwords, account authentication, security tokens, and related secrets.

Collection of common cryptography functions

An SSH client library for Common Lisp (Built on libssh2)

Cryptographic library for Embarcadero Delphi and potentially for FPC as well

Synopse mORMot ORM/SOA/MVC framework

Elixir crypto library to encrypt/decrypt arbitrary binaries

Elixir encryption library designed for Ecto

Password hashing specification for the Elixir programming language

Erlang public_key cryptography wrapper for Elixir

TEA implementation in Elixir

Wrapper around the Erlang crypto module for Elixir.

gpg interface

POT is an Erlang library for generating Google Authenticator compatible one time passwords

An Elixir implementation of the SipHash cryptographic hash family

cryptographically secure online voting

Advanced crypto library for the Go language

Port of Google's Keyczar cryptography library to Go

Example source code for the Practical Crypto with Go book.

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

Cryptol: The Language of Cryptography

OpenSSL binding for Haskell

Haskell bindings to Colin Percival's scrypt implementation.

JavaScript Cryptographic Library with performance in mind.

Fast crypto toolkit for modern client-side JavaScript

Google's common JavaScript library

An easy-to-use encryption system utilizing RSA and AES for javascript.

JavaScript library of crypto standards.

Following googlecode project crypto-js, provide standard and secure cryptographic algorithms for NodeJS. Support MD5, SHA-1, SHA-256, RC4, Rabbit, AES, DES, PBKDF2, HMAC, OFB, CFB, CTR, CBC, Base64

A native implementation of TLS in Javascript and tools to write crypto-based and network-heavy webapps

The JavaScript Crypto Library provides web developers with an extensive and efficient set of cryptographic functions. The library aims to obtain maximum execution speed while preserving modularity and reusability. The library is released as open source under a BDS license.

Pure-Javascript High-level API to Emscripten-compiled libsodium routines.

A Javascript library to perform OpenSSL RSA Encryption, Decryption, and Key Generation.

Fast and dependency-free cryptographic hashing library for node.js and browsers (supports MD5, SHA1, SHA256, SHA512, RIPEMD, HMAC)

The 'jsrsasign' (RSA-Sign JavaScript Library) is an opensource free cryptography library supporting RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp, CAdES JSON Web Signature/Token in pure JavaScript.

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

libsodium compiled to Webassembly and pure JavaScript, with convenient wrappers.

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

Apache milagro

Fastest implementation of BLS12-381 in a scripting language. High-security, auditable, 0-dependency aggregated signatures / zk-snarks over pairing-friendly curve

Fastest JS implementation of ed25519 / ristretto255. High-security, auditable, 0-dependency EDDSA signatures and public keys

Noble RIPEMD160. High-security, easily auditable, 0-dep, 1-file hash function

Fastest JS implementation of secp256k1. Independently audited, high-security, 0-dependency ECDSA & Schnorr signatures.

bcrypt for NodeJs

OpenPGP implementation for JavaScript

PolyCrypt - A pure JS implementation of the WebCrypto API

High-performance pure-javascript SHA1 implementation suitable for large binary data, reaching up to half the native speed.

Stanford Javascript Crypto Library

Port of TweetNaCl cryptographic library to JavaScript

URSA - RSA public/private key OpenSSL bindings for Node.js

Generalized Diffie-Hellman key exchange Java library built on top of the Vert.x framework

Easy-to-use crypto toolkit

Tink is a multi-language, cross-platform, open source library that provides cryptographic APIs that are secure, easy to use correctly, and hard(er) to misuse.

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

Open Source Identity and Access Management For Modern Applications and Services

A system for distributing and managing secrets

Security engine for Java (authentication, authorization, multi frameworks): OAuth, CAS, SAML, OpenID Connect, LDAP, JWT...

Password4j is a user-friendly cryptographic library that supports Argon2, Bcrypt, Scrypt, PBKDF2 and various cryptographic hash functions.

Java implementation of scrypt

Fluent builders with typesafe API for the JCA

A library that wraps OpenSSL, but also has pure Julia implementations for reference.

Wrapper around mbedtls

Julia wrapper around nettle cryptographic hashing/encryption library providing MD5, SHA1, SHA2 hashing and HMAC functionality, as well as AES encryption/decryption

A performant, 100% native-julia SHA1, SHA2, and SHA3 implementation

A collection of cryptographic primitives written in pure Lua

Fork of LuaCrypto, which enables encryption and decryption through OpenSSL

Simple hash algorithms in OCaml

TLS in pure OCaml

Encrypt/Decrypt: AES. Hash: MD5, SHA(SHA1, SHA224, SHA256, SHA384, SHA512). Encode/Decode: Base64, Hex.

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

OpenPGP library for iOS and macOS

CCCryptor (AES encryption) wrappers for iOS and Mac in Swift. -- For ObjC, see RNCryptor/RNCryptor-objc

Laravel integration for libsodium

Simple Encryption in PHP.

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

TCrypto is a simple and flexible PHP 5.3+ in-memory key-value storage library

Modern(-ish) password hashing for your software and your servers

Charm: A Framework for Rapidly Prototyping Cryptosystems

Quantum-resistent asymmetric key generation tool for digital signatures.

Easily encrypt data in Django

pure-python ECDSA signature/verification and ECDH key agreement

Implementation of hashids (http://hashids.org) in Python. Compatible with Python 2 and Python 3

An easy, fast lib to correctly password-protect your data

A self-contained cryptographic library for Python

Python OpenSSL wrapper. For modern cryptography with ECC, AES, HMAC, Blowfish, ...

Python binding to the Networking and Cryptography (NaCl) library

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

scrypt cryptographic functions for R

bcrypt-ruby is a Ruby binding for the OpenBSD bcrypt() password hashing algorithm, allowing you to easily store a secure hash of your users' passwords.

Ruby FFI binding to the Networking and Cryptography (NaCl) library (a.k.a. libsodium)

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

the official Rust and C implementations of the BLAKE3 cryptographic hash function

Mundane is a Rust cryptography library backed by BoringSSL that is difficult to misuse, ergonomic, and performant (in that order).

End-to-end encryption and mutual authentication for distributed applications.

Highly modular & configurable hash & crypto library

Usable, easy and safe pure-Rust crypto

Axolotl Protocol Implementation

A simple, secure and modern encryption tool (and Rust library) with small explicit keys, no config options, and UNIX-style composability.

A set of cryptographic primitives for building a multi-hop Proxy Re-encryption scheme, known as Transform Encryption.

Safe, fast, small crypto using Rust

A (mostly) pure-Rust implementation of various cryptographic algorithms.

OpenSSL bindings for Rust

A modern TLS library in Rust

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

[INACTIVE] TLS 1.2 implementation in Rust

WebPKI X.509 Certificate Validation in Rust

Transform encryption library for Scala

Cryptographic primitives for Scala

Type-safe general-cryptography library - https://jmcardon.github.io/tsec/

CryptoSwift is a growing collection of standard and secure cryptographic algorithms implemented in Swift

A wrapper for Apple's Common Crypto library written in Swift.

Swift OpenSSL for OS X and Linux

A tiny and easy to use Swift class to encrypt strings using HMAC algorithms.

Safe and easy to use crypto for iOS and macOS

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