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

Web Cryptography API shim for legacy browsers

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

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

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

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)

Isomorphic Cryptography Library for AES, HMAC and SHA2

Isomorphic Library for Random Bytes

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

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

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.

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

Generate cryptographically-secure random bytes in react native

MSR JavaScript Cryptography Library

crypto; from kruptein to hide or conceal

# @aws-crypto/client-node

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

jodid25519 - Curve 25519-based cryptography

Cryptography resources for blockchain projects

Elliptic curve cryptography

Big integers.

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

Compute SHA256 of bytes or strings.

Normalize the creation of cryptographically strong random values.

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

IOTA JavaScript Cryptography Library

JavaScript Elliptic curve cryptography library

Create and parse crypto currency addresses and wallet import formats.

Crockford base-32 checksum encoding

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

Elliptic curve cryptography functions

Finite Field Library in Javascript

Cryptographic utilities and primitives for the Hedera™ Hashgraph SDK

Convenience methods for the crypto module

Port of TweetNaCl cryptographic library to TypeScript (and ES6)

Fastest JS implementation of BLS12-381. Auditable, secure, 0-dependency aggregated signatures & pairings

JS crypto library