Cryptography

Simplified functions for nodejs cryptography.

All the cryptographic primitives used in Ethereum.

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

Port of TweetNaCl cryptographic library to JavaScript

Audited & minimal 0-dependency JS implementation of SHA, RIPEMD, BLAKE, HMAC, HKDF, PBKDF & Scrypt

Compute ripemd160 of bytes or strings.

EC cryptography

Audited & minimal JS implementation of elliptic curve cryptography

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

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

Cryptographic utilities and primitives for the Hiero SDK

Audited & minimal JS implementation of Salsa20, ChaCha and AES

A simple SHA-256 / SHA-224 hash function 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

General purpose crypto utilities

General purpose crypto utilities

High-performance synchronous AES implementation for JavaScript

Node/Pure JavaScript symmetric ciphers adapter

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

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

Fastest 5KB JS implementation of secp256k1 ECDH & ECDSA signatures compliant with RFC6979

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

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)

Provides cryptography primitives for Android, iOS and web.

Web Cryptography API shim for legacy browsers

Cryptography resources for blockchain projects

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

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

Fastest 5KB JS implementation of ed25519 EDDSA signatures compliant with RFC8032, FIPS 186-5 & ZIP215

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

crypto; from kruptein to hide or conceal

ASN.1 schema of `Public-Key Cryptography Standards (PKCS) #8: Private-Key Information Syntax Specification Version 1.2` (RFC5208)

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

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

Elliptic curve cryptography, which uses keybase/bn for bignums

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

Big integers.

Generate cryptographically-secure random bytes in react native

MSR JavaScript Cryptography Library

Elliptic curve cryptography

Isomorphic Cryptography Library for AES, HMAC and SHA2

Isomorphic Library for Random Bytes

A cryptography algorithms library

Crockford base-32 checksum encoding

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

jodid25519 - Curve 25519-based cryptography

Normalize the creation of cryptographically strong random values.

Audited & minimal implementation of Starknet cryptography including Pedersen and Stark Curve

JS implementation of MuSig. 1-dependency MuSig key aggregation, tweaking, and signing.