Secp256k1 Packages

JavaScript Elliptic curve cryptography library

fork secp256k1. Very fast, high-security, auditable, 0-dep, 1-file pubkey & ECDSA.

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

Cryptographic functions for ethereum and how to use them with web3 and solidity

BitcoinSV Custodial & non-Custodial Wallets

Signatures tooling.

Universal 'JSON Web Almost Everything' - JWA, JWS, JWE, JWT, JWK with no dependencies

'JSON Web Almost Everything' - JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes

An ultra lightweight (2 kbyte) pure JavaScript implimentation for the secp256k1 curve for node and browsers.

All the cryptographic primitives used in Ethereum

Signs/checks message signatures like core-lightning checkmessge or lnd signmessage.

Web5 cryptographic library

This module provides js implementation to ecdsa secp256k1 functions

Authentication for web3 accounts

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

A suite of cryptographic utilities, including signal protocol, AES, and public key encryption for secure messaging.

EcdsaSecp256k1Signature2019 JSON-LD Signature Suite

Elliptic curve cryptography library (NodeJS, Browser and Pure JS)

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

End-to-end encryption using secp256k1 keys (compatible with EVM wallets)