Cryptography

Port of TweetNaCl cryptographic library to JavaScript

JavaScript implementations of network transports, cryptography, ciphers, PKI, message digests, and various utilities.

EC cryptography

Compute ripemd160 of bytes or strings.

A simple SHA-3 / Keccak / Shake hash function for JavaScript supports UTF-8 encoding.

General purpose crypto utilities

A simple SHA-256 / SHA-224 hash function for JavaScript supports UTF-8 encoding.

All the cryptographic primitives used in Ethereum

General purpose crypto utilities

This is a simple SHA-512, SHA-384, SHA-512/224, SHA-512/256 hash functions for JavaScript supports UTF-8 encoding.

jsSHA implements the complete Secure Hash Standard (SHA) family (SHA-1, SHA-224/256/384/512, SHA3-224/256/384/512, SHAKE128/256, cSHAKE128/256, and KMAC128/256) with HMAC

Audited & minimal 0-dependency JS implementation of SHA2, SHA3, RIPEMD, BLAKE2/3, HMAC, HKDF, PBKDF2, Scrypt

A simple MD4 hash function for JavaScript supports UTF-8 encoding.

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

Web Cryptography API shim for legacy browsers

Isomorphic Cryptography Library for AES, HMAC and SHA2

Isomorphic Library for Random Bytes

opensource free pure JavaScript cryptographic library supports RSA/RSAPSS/ECDSA/DSA signing/validation, ASN.1, PKCS#1/5/8 private/public key, X.509 certificate, CRL, OCSP, CMS SignedData, TimeStamp and CAdES and JSON Web Signature(JWS)/Token(JWT)/Key(JWK)

Fastest JS implementation of ed25519. Independently audited, high-security, 0-dependency EDDSA, X25519 ECDH & ristretto255

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

Pure JavaScript implementation of the scrypt key deriviation function that is fully compatible with Node.js and the browser.

SHA-256, HMAC and PBKDF2 implementation with typed arrays for modern browsers and Node.js

mcl ; A portable and fast pairing-based cryptography library for Node.js by WebAssembly

A simple MD5 hash function for JavaScript supports UTF-8 encoding.

# @aws-crypto/client-node

Generate cryptographically-secure random bytes in react native

A simple SHA1 hash function for JavaScript supports UTF-8 encoding.

MSR JavaScript Cryptography Library

crypto; from kruptein to hide or conceal

Normalize the creation of cryptographically strong random values.

jodid25519 - Curve 25519-based cryptography

Big integers.

Compute SHA256 of bytes or strings.

JavaScript Elliptic curve cryptography library, includes fix to browser.js so that encrypt/decrypt works

Elliptic curve cryptography

Cryptography resources for blockchain projects

Public Key Infrastructure (PKI) is the basis of how identity and key management is performed on the web today. PKIjs is a pure JavaScript library implementing the formats that are used in PKI applications. It is built on WebCrypto and aspires to make it p

A cryptography algorithms library compatible with ES6 and TypeScript

Convenience methods for the crypto module

JavaScript Elliptic curve cryptography library

Create and parse crypto currency addresses and wallet import formats.

Finite Field Library in Javascript

Elliptic curve cryptography functions

Crockford base-32 checksum encoding

Cryptographic utilities and primitives for the Hedera™ Hashgraph SDK

Library for encoding ECDSA private keys to PEM, DER and raw hex formats

Port of TweetNaCl cryptographic library to TypeScript (and ES6)

ASN.1 schema of `RSA Cryptography Specifications Version 2.2` (RFC8017)

Port of TweetNaCl cryptographic library to JavaScript

A Node.js module to simplify using the built-in "crypto" module for AES256 encryption with random initialization vectors