JSPM

Tiny SECP256k1 and ECDSA implementation

Library for creating elliptic curve keypairs and deriving child keys

A Node.js implementation of the PKCS#11 2.3 interface

Desig: The Blockchain-Agnostic Multisig Solution.

Keyban Javascript SDK provides core functionalities for the MPC wallet solution, supporting web and Node.js apps with TypeScript, custom storage, and Ethereum blockchain integration.

Drop-in replacement for BSV 1.5.6 with security-hardened ECDSA implementation

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

A simple cryptography plugin for NGN.

A simple wrapper for the browser's Web Crypto API. Supports AES-GCM, RSA, and ECDSA (P-256), exposing easy-to-use functions where all keys are safe Base64 strings.

All the cryptographic primitives used in Ethereum

Better JavaScript Elliptic curve cryptography library

node.js library for encoding, decoding, and verifying JSON Web Tokens (JWTs)

Comprehensive JavaScript cryptocurrency wallet library for Bitcoin (BTC), Bitcoin Cash (BCH), and Bitcoin SV (BSV) with custodial and non-custodial wallet support, threshold signatures, and multiple address formats

React Native wrapper for cryptographic functions, leveraging Trezor Crypto and secp256k1 libraries

jose - node c binding

An AX.25 packet radio chat protocol with support for digital signatures and binary compression. Like IRC over radio waves 📡〰.

Humble fork of the @noble/secp256k1 library by Paul Miller.

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

WebContainer compatible JWA implementation (supports all JWS algorithms). Forked from [node-jwa](https://github.com/auth0/node-jwa)

The official Citadel Wallet SDK for all you JS hommies out there

fast openSSL-compatible implementation of the Elliptic Curve Digital Signature Algorithm (ECDSA)

Cryptographic schema integrity verification for AI tools

Beraji: Distributed Secret Sharing.

Multi-Party Computation Threshold Signature Scheme Implementation in Javascript

Security-enhanced fork of BSV 1.5.6 with comprehensive signature validation and private key protection

Library for creating elliptic curve keypairs and deriving child keys

SSH Fingerprint in < 150 lines of VanillaJS, part of the Bluecrypt suite for Browser Crypto.

node.js library for encoding, decoding, and verifying JSON Web Tokens (JWTs)

Keyban SDK React simplifies the integration of Keyban's MPC wallet in React apps with TypeScript support, flexible storage, and Ethereum blockchain integration.

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

basic elliptic curve math in javascript

A Web-Worker package for generating spartan ECDSA proves in the browser using wasm.

JavaScript Encrypted Communications

Repo for Node implementation of Planet Nine Cryptography

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

Pure JavaScript ES modules version of @noble/curves - Audited & minimal JS implementation of elliptic curve cryptography

Elliptic Curve arithmetic for up to 256-bit curves written in solidity

Starbase Cryptography

ecdsa jquery plugin for the browser using the webcrypto api

A set of custom crypto protocols

A Node.js implementation of the PKCS#11 2.40 interface

JavaScript Elliptic curve cryptography library

SDK to facilitate Node integrations with Stark Bank

A pure JavaScript implementation of the RFC 7518 ES256 digital signature algorithm

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

Utilities for expermenting with cryptography

Utility for signing files using SSH keys

JavaScript Elliptic curve cryptography library

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

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

A Node.js implementation of the PKCS#11 2.3 interface

Bubble Protocol crypto classes and functions

TypeScript implementation of ed25519 & ristretto255 allowing BigInt and SHA dependency injection

Performant ethereum crypto library

JavaScript Elliptic curve cryptography library

This module provides js implementation to ecdsa secp256k1 functions

Elliptic Curve utilities for the Brave Collective Core Services nodejs bindings

WebAssembly port of ed25519-dalek

A focused, zero-dependency library to generate a Certificate Signing Request (CSR) and sign it!

Data encrypting and signing library with small sized data outputs.

ECDSA cryptographic signature library for JavaScript

react-native library for encoding, decoding, and verifying JSON Web Tokens (JWTs)

node.js library for encoding, decoding, and verifying JSON Web Tokens (JWTs)

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

fast openSSL-compatible implementation of the Elliptic Curve Digital Signature Algorithm (ECDSA)

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

A library to store and share documents securely with end to end encryption

Noble secp256k1. High-security, easily auditable, 0-dep, 1-file pubkey & ECDSA.

This module provides native bindings to ecdsa fully compliant ISO requirement functions

A cryptographic engine for secure RSA and ECC operations in Rust and WebAssembly

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

(Browser Runtime) 'JSON Web Almost Everything' - JWA, JWS, JWE, JWT, JWK with no dependencies

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

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

## Usage Example

an easy-to-use signing and verifying library

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

JavaScript Elliptic curve cryptography library

JavaScript Elliptic curve cryptography library

Web Crypto helpers for ECDSA signatures

Elliptic Curve Integrated Encryption Scheme (ECIES) implementation for node.js

JavaScript Elliptic curve cryptography library

Easy and Simple ECDSA Signer/Verifier for who has a headache 🙀

ECDSA P384 implementation for circom

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

💯 SSH Fingerprint in < 125 lines of VanillaJS node, Zero Dependencies.

JavaScript Elliptic curve cryptography library

SDK to facilitate Node integrations with Stark Bank

JavaScript Elliptic curve cryptography library

This module provides a pure js implementation of secp256k1-node

Dead simple crypto module for Fognet

fork of secp256k1 -- using js only version for cross-platform container deploy (not optimal solution)

node.js library for encoding, decoding, and verifying JSON Web Tokens (JWTs)

Elliptic Curve Integrated Encryption Scheme (ECIES) implementation for node.js

Wasm Rust crate for verifying Secp256k1 signatures

Cryptonite Javascript library with functionality useful for web wallet apps

BeraSig: Distributed Secret Sharing.

A secure channel toolkit in NodeJS

fast openSSL-compatible implementation of the Elliptic Curve Digital Signature Algorithm (ECDSA)

Sign and verify Secp256k1 ECDSA signatures in TypeScript. Compatible with Solana wallets and on-chain verification.

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

A cryptographic engine for secure RSA and ECC operations in Rust and WebAssembly

A secure, modular authentication framework for Node.js, featuring Argon2 password hashing, EdDSA-signed JWTs, and flexible session management. Includes WebAuthn passkey support with plans for RSA and multi-database integration (alpha).