JSPM

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

JWA implementation (supports all JWS algorithms)

Translate ECDSA signatures between ASN.1/DER and JOSE-style concatenation

A key system based around accounts that each have hierarchical deterministic (HD) keychains with ECDSA public/private keypairs (the ones Bitcoin uses).

All the cryptographic primitives used in Ethereum.

Audited & minimal JS implementation of elliptic curve cryptography

This module provides native bindings to ecdsa secp256k1 functions

Library for creating elliptic curve keypairs and deriving child keys

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

A very basic crypto library

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

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

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

JavaScript Elliptic curve cryptography library

Library for creating elliptic curve keypairs and deriving child keys

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

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

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

Library to retrieve public keys from a JWKS endpoint

Universal Module for Elliptic Curve Cryptography (ECDSA and ECDH) in JavaScript

SDK to facilitate Node integrations with Stark Bank

A signatures library based on Node.js crypto module.

Composable utility functions to generate key pairs for the sr25519, ed25519, and ecdsa cryptographic schemes, along with utilities for hierarchical deterministic (HD) key derivation, tailored for use in the Polkadot and Substrate ecosystems.

Hierarchical deterministic (HD) account derivation library compatible with the Polkadot and Substrate ecosystems, supporting the sr25519, ed25519, and ecdsa signature schemes.

This module provides js implementation to ecdsa secp256k1 functions

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

wrapper of Zenroom, a secure and small virtual machine for crypto language processing

This module provides native bindings to ecdsa secp256k1 functions

zkp-ecdsa: A Typescript Implementation of ZKAttest

JavaScript Elliptic Curve Integrated Encryption Scheme (ECIES) Library - Based off Geth's implementation

NIST P-256 Elliptic Curve Cryptography for Node and the Browsers

Webpack v4 compatible version of panva/jose v3.x

A JWKS client library

Library for creating elliptic curve keypairs and deriving child keys

Very small Ethereum signer and verifier

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

Native node.js module for ECDH and ECDSA

SDK to facilitate Node integrations with Stark Infra

Elliptic Curve Diffie-Hellman with ephemeral-static keys implementation for NodeJS

WebAssembly port of Ed25519 signatures and X25519 key exchange

This module provides native bindings to ecdsa secp256r1 functions

Cross-platform cryptography library for Node.js with post-quantum algorithms - built with RustCrypto

Vue 3 composable for secure End-to-End Encryption (E2E) using Web Crypto API, featuring ECDH and authenticated key exchange with ECDSA.

class for working with webcrypto in browser and node

ecdh ecdsa prime256v1 secp256r1 secp256k1

Desig: The Blockchain-Agnostic Multisig Solution.

Enforced Webcrypto wrapper

A TypeScript library for working with SSH keys and certificates in both Node.js and browsers, built on top of WebCrypto. Provides parsing, serialization, conversion (SPKI/PKCS8 ↔ SSH), and certificate signing/verification with an extensible algorithm regi

Browser-compatible TypeScript SDK for Hoosat blockchain - crypto, transactions, QR codes

Fast ECDSA cryptographic utilities for Verifiable Credentials - 100-1000x faster than RSA on mobile devices. Smart contract ready with Ethereum address-based public keys.

mima-kit is a cryptographic suite implemented in TypeScript. The goal is to provide an easy-to-use cryptographic library. mima-kit 是一个使用 TypeScript 实现的密码学套件。目标是提供一个简单易用的密码学库。

Signatures tooling.

Browser, Node, and bundler compatible release of @noble/secp256k1. Independently audited, high-security, 0-dependency ECDSA & Schnorr signatures

Bitcoin core utilities for UniSat wallet ecosystem

WebAssembly port of Ed25519

SDK to facilitate Node integrations with Stark Sign

WASM bindings for DKLs23 threshold cryptography (t-of-n DKG/DSG) supporting both web and Node.js environments

WebAssembly port of X25519

A simple cryptography plugin for NGN.

Package used to deterministically generate P256 keypairs, using BIP39.

A Ubirch Protocol Verifier for ECDSA keys

All the cryptographic primitives used in Ethereum

A modern, type-safe library for handling cryptographic operations across different curves (secp256k1, ed25519) and schemes (ECDSA, Schnorr, EdDSA).

AES encryption with ECDSA (secp256k1) cryptographic backend

Tiny SECP256k1 and ECDSA implementation

Starbase Cryptography

TypeScript implementation of the Elliptic Curve Digital Signature Algorithm (ECDSA)

Secure CLI tool for generating Norsh-compliant elliptic curve key pairs (private and public keys) with PEM, JSON, audit log, and password encryption. 100% local, modern cryptography, no keys ever leave your device.

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

Platform-agnostic cryptographic utility toolkit for ephemeral identity, secure messaging, and portable key management — built on WebCrypto + noble-curves.

🔐 Modern TypeScript ACME client & CLI for Let's Encrypt certificates. Supports DNS-01/HTTP-01 validation, wildcard domains, EAB (ZeroSSL/Google), nonce pooling. RFC 8555 compliant. Node.js 20+

This SDK provides functionalities for AES and RSA encryption schemes, ECDSA signature scheme and some functionalities used for working with sodalabs blockchain.

Generate JWT tokens with symmetric (HMAC) and asymmetric (RSA/ECDSA) algorithms for Insomnia

SDK sécurisé pour intégrer les paiements Mobile Money avec intelligence artificielle, génération automatique de secrets HMAC, et mode ECDSA recommandé

nyren-ts256k1 is a TypeScript library for working with the secp256k1 elliptic curve. It includes functionality for key generation, encryption, and decryption using secp256k1 and the xchacha20poly1305 algorithm

Fastest 4KB JS implementation of secp256k1 ECDH & ECDSA signatures compliant with RFC6979

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

The secp256r1 (p-256) elliptic curve for ECDH & ECDSA

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

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

JavaScript Encrypted Communications

basic elliptic curve math in javascript

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

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

All the cryptographic primitives used in Ethereum

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

Wasm Rust crate for verifying Secp256k1 signatures

easy and light weight ecdsa implementation

CLI Creation tool for TriFrost, the blazingly fast, runtime-agnostic server framework for modern edge and node environments

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

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

Library to retrieve RSA public keys from a JWKS endpoint

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

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.

JavaScript utilities for processing passport data and generating Zero-Knowledge circuits with Noir. Supports RSA and ECDSA signature verification, ASN.1 parsing, and Poseidon hashing.

Fastest JS implementation of ed25519 & ristretto255. Auditable, high-security, 0-dependency pubkey, scalarmult & EDDSA

Drop-in replacement for Common Ground plugin host library with cryptographic signing and verification

A pure JavaScript library for parsing and converting PuTTY private key files (.ppk) to OpenSSH format. Supports all PPK versions (v2 and v3) and key types (RSA, DSA, ECDSA, Ed25519). Handles both encrypted and unencrypted keys with full MAC verification.

A lightweight JWT library with multiple algorithm support and token revocation

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

ecdsa for the browser using the webcrypto api

Bubble Protocol crypto classes and functions

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

'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

only one no dependencied ecdsa secp256k1 by native js.

JavaScript Library for Elliptic Curve Cryptography: key exchanges (Diffie-Hellman, Massey-Omura), ECDSA signatures, and Koblitz encoding. Suitable for crypto education and secure systems.

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

JavaScript Elliptic curve cryptography library

WebAssembly port of ed25519-dalek

Utilities for expermenting with cryptography

Data encrypting and signing library with small sized data outputs.

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

JavaScript Elliptic curve cryptography library

JavaScript Elliptic curve cryptography library

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

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

Performant ethereum crypto library

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

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

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

JavaScript Elliptic curve cryptography library

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

Multi-Party Computation Threshold Signature Scheme Implementation in Javascript

A set of custom crypto protocols

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

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

Beraji: Distributed Secret Sharing.

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

Browser SDK for CertNode receipt verification (ESM, WebCrypto)

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.

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).

Cryptographic schema integrity verification for AI tools

Utility for signing files using SSH keys

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

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

[secp256k1](https://www.secg.org/sec2-v2.pdf), an elliptic curve that could be used for asymmetric encryption, ECDH key agreement protocol and deterministic ECDSA signature scheme from RFC6979.

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

ecdsa jquery plugin for the browser using the webcrypto api

BeraSig: Distributed Secret Sharing.

an easy-to-use signing and verifying library

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

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

Elliptic Curve utilities for the Brave Collective Core Services nodejs bindings

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

`npx create-keys` is a terminal assistant that helps creating RSA or ECDSA asymmetric key pairs (also works in NodeJS). Supported formats: PEM and JWK. Supported encoding: PCKS8 for private keys, PCKS1 for RSA public keys and SPKI for ECDSA public keys. S

SDK to facilitate Node integrations with Stark Bank

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

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

Minimal Node SDK for CertNode receipt verification

SDK to facilitate Node integrations with Stark Bank

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

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

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

A small library to retrieve ECDSA signing keys from a JWKS (JSON Web Key Set) endpoint

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

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

A crypto wasm package, including x25519, blake3

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

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

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

JavaScript Elliptic curve cryptography library

Repo for Node implementation of Planet Nine Cryptography

jose - node c binding

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

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

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

JavaScript Elliptic curve cryptography library

Dead simple crypto module for Fognet

ECDSA cryptographic signature library for JavaScript

JavaScript Elliptic curve cryptography library

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

ECDSA P384 implementation for circom

This module provides a pure js implementation of secp256k1-node

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

Better JavaScript Elliptic curve cryptography library

Cryptonite Javascript library with functionality useful for web wallet apps

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

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

Web Crypto helpers for ECDSA signatures

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

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

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

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

A secure channel toolkit in NodeJS

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

JavaScript Elliptic curve cryptography library

This module provides js implementation to ecdsa secp256k1 functions

## Usage Example

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

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

JavaScript Elliptic curve cryptography library

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