Repository Index

Solidity contracts implementing hash based post quantum signatures

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

• swift
• aes
• cryptography
• commoncrypto

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.

• python
• cryptography

An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API. Releases are on a varying cadence, typically around 3 - 6 months between releases.

• tls
• ssl
• crypto
• cryptography-library

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

OpenPGP implementation for JavaScript

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

• crypto
• cryptography
• x509
• message-digest

An implementation of the TLS/SSL protocols

• tls
• ssl
• s2n
• encryption

An experiment.

• rust
• cryptography
• security

Simple Encryption in PHP.

CAUTION: END OF SUPPORT ON 14 AUG 2026. 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 and JSON Web Signature/Token in pure JavaScript.

• asn1
• x509
• certificate
• crl

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 and DTLS 1.3! Update to wolfSSL 5.9.1 for the latest CVE fixes.

• ssl
• tls
• cryptography
• security

Optimized C library for EC operations on curve secp256k1

Complete implementation of JWx (Javascript Object Signing and Encryption/JOSE) technologies for Go. #golang #jwt #jws #jwk #jwe

• jwt
• jwe
• jws
• jwk

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

An ActionScript 3 Library that contains a number of classes and utilities for working with ActionScript? 3. These include classes for MD5 and SHA 1 hashing, Image encoders, and JSON serialization as well as general String, Number and Date APIs.

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

SImple, common-sense Bitcoin-themed Python ECC library

A Rust implementation of the Noise Protocol Framework

• cryptography
• crypto
• noise-protocol-framework
• noise-protocol

A simple, semantic and developer-friendly crypto package for golang

• aes
• rsa
• des
• 3des

Audited & minimal JS implementation of elliptic curve cryptography.

• crypto
• cryptography
• ecdsa
• ed25519

Audited & minimal JS implementation of hash functions, MACs and KDFs.

• cryptography
• hash
• kdf
• hashing

Fastest 5KB JS implementation of secp256k1 signatures and ECDH

• secp256k1
• ecdsa
• ecc
• cryptography

Collection of pure Rust elliptic curve implementations: NIST P-224, P-256, P-384, P-521, secp256k1, SM2

• ecdsa
• nist
• rust
• schnorr