JSPM

Library for creating elliptic curve keypairs and deriving child keys

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

Starbase Cryptography

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

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

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

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

React Native library for encoding ECDSA private keys to PEM, DER and raw hex formats

A set of custom crypto protocols

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

JavaScript Elliptic curve cryptography library

Beraji: Distributed Secret Sharing.

JavaScript Elliptic curve cryptography library

Cryptographic schema integrity verification for AI tools

Multi-Party Computation Threshold Signature Scheme Implementation in Javascript

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

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

Utilities for expermenting with 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

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

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

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

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

Performant ethereum crypto library

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

Repo for Node implementation of Planet Nine Cryptography

SDK to facilitate Node integrations with Stark Bank

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

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 utilities for the Brave Collective Core Services nodejs bindings

WebAssembly port of ed25519-dalek

Utility for signing files using SSH keys

JavaScript Elliptic curve cryptography library

Streamlines key generation, derivation, and management through its simple and intuitive API

Bubble Protocol crypto classes and functions

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

SDK to facilitate Node integrations with Stark Bank

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

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

This module provides js implementation to ecdsa secp256k1 functions

ECDSA cryptographic signature library for JavaScript

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

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

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

an easy-to-use signing and verifying library

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

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

Data encrypting and signing library with small sized data outputs.

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

Web Crypto helpers for ECDSA signatures

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

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

## Usage Example

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

JavaScript Elliptic curve cryptography library

JavaScript Elliptic curve cryptography library

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

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

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

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

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

JavaScript Elliptic curve cryptography library

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

This module provides a pure js implementation of secp256k1-node

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

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

Dead simple crypto module for Fognet

ECDSA P384 implementation for circom

Wasm Rust crate for verifying Secp256k1 signatures

JavaScript Elliptic curve cryptography library

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

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).

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