Cryptography

jodid25519 - Curve 25519-based cryptography

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

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

JavaScript Elliptic curve cryptography library

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

Elliptic curve cryptography functions

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

Finite Field Library in Javascript

crypto2 is a convenience wrapper around Node.js' crypto module.

High-performance synchronous SHA-1 implementation for JavaScript

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

The most advanced BLS library for JavaScript

AWS SDK for JavaScript Payment Cryptography Data Client for Node.js, Browser and React Native

Misuse resistant symmetric encryption library providing AES-SIV (RFC 5297), AES-PMAC-SIV, and STREAM constructions

AWS SDK for JavaScript Payment Cryptography Client for Node.js, Browser and React Native

Shamir's threshold secret sharing scheme for JavaScript.

Cryptography resources for IOV projects

A Javascript library for generating and performing common operations on Linked Data cryptographic key pairs.

Request Cryptography

Serialized AES-GCM 256 encryption, decryption and key management in the browser & Node.js

Public Key Cryptography

Port of TweetNaCl cryptographic library to TypeScript (and ES6)

This library contains all algorithm implementations like signature verification and protocol entries like address used in Waves.

Implementation of secretbox and box from NaCl (Networking and Cryptography Library)

This package provides essential cryptographic operations for the Lit Protocol by re-exporting TweetNaCl.js (https://www.npmjs.com/package/nacl). It offers a lightweight implementation of the NaCl (pronounced "salt") cryptography library, enabling secure e

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

JavaScript component for crypto currency specific information.

Create and parse crypto currency addresses and wallet import formats.

A simple mapping between slip44 IDs and their network metadata.

zkSNARKs implementation in JavaScript

Collection of Kadena cryptography utility functions

Port of TweetNaCl cryptographic library to JavaScript

Standalone cryptographic library. A minimalist port of cryptojs javascript library to node.js, that supports AES symmetric key cryptography. node-cryptojs-aes works great on frontend data masking and unmasking.

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

The Sodium Cryptography Library

Javascript implementations of Poly1305

Convenience methods for the crypto module

(ESM port) Misuse resistant symmetric encryption library providing AES-SIV (RFC 5297), AES-PMAC-SIV, and STREAM constructions

JavaScript component for private keys, public keys, and addresess for crypto currencies such as Bitcoin, Litecoin, and Dogecoin

Handle private key and public keys associated with elliptic curve cryptography. Used with crypto currencies such as Bitcoin, Litecoin, Dogecoin, etc. Works in both Node.js and the browser.

Finite Field Library in Javascript

The world's easiest, smallest and powerful visitor identifier for browsers.

High-performance synchronous SHA-256 implementation for JavaScript

JS crypto library

A custom version of node-forge with selected algorithms.

Creates a readable stream producing cryptographically strong pseudo-random data using `crypto.randomBytes()`

Cryptographic key pair data model in Javascript/Typescript, for Node.js, browsers, and React Native. Useful for Verifiable Credentials, DIDs (Decentralized Identifiers), and other uses of Data Integrity.

Library for cryptographic keys and signing in atproto

Simple, independently audited, zero-dependency TypeScript implementation of Shamir's Secret Sharing algorithm