Repository Index

JavaScript library of crypto standards.

A modern, portable, easy to use crypto library.

• crypto
• cryptography
• c
• zig-package

bcrypt for NodeJs

• bcrypt

[DEPRECATED] Stanford Javascript Crypto Library

A tiny (18.5 kB gzip), zero-dependency, Javascript library to perform OpenSSL RSA Encryption, Decryption, and Key Generation.

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

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

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

• jwt
• jwe
• jws
• jwk

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

• cryptography-library
• cryptography
• security
• golang

Port of TweetNaCl cryptographic library to JavaScript

• crypto
• javascript
• authentication
• signature

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.

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

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

A lightweight, secure, easy-to-use crypto library suitable for constrained environments.

• crypto
• embedded-systems
• cryptography
• embedded

ObjectivePGP is an open-source library for iOS and macOS that provides developers with tools for implementing OpenPGP encryption and decryption, digital signing, and signature verification in their applications, thereby enhancing security and data integrity.

• openpgp
• objective-c
• encryption
• pgp

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

• hashing-algorithm
• javascript
• hmac
• hexadecimal

Charm: A Framework for Rapidly Prototyping Cryptosystems

• python
• cryptography
• prototyping

Tiny hashing module that uses the native crypto API in Node.js and the browser

• hashing
• hash-functions
• sha256
• crypto

An implementation of JOSE standards (JWE, JWS, JWT) in Go

Fastest 5KB JS implementation of ed25519 signatures

• ed25519
• curve25519
• eddsa
• cryptography

Java cryptographic library that supports Argon2, bcrypt, scrypt and PBKDF2 aimed to protect passwords in databases. Easy to use by design, highly customizable, secure and portable. All the implementations follow the standards and have been reviewed to perform better in the JVM.

• pbkdf2
• bcrypt
• scrypt
• argon2