JavaScript library to verify RSA PSS SHA256 signatures with a given public key.

Data integrity compatible multikey for RSA-PSS (PS256)

JavaScript library to verify RSA PSS SHA256 signatures with a given public key.

JWA implementation (supports all JWS algorithms)

A secure, zero-dependency crypto toolkit for Node.js, browsers, and edge runtimes. AES-256-GCM, ChaCha20-Poly1305, RSA-OAEP, ECDH, ECDSA, RSA-PSS, AES-SIV, TOTP/HOTP, envelope encryption, streaming, signed tokens, key rotation, and more.

Implementation of JSON Web Signatures

A signatures library based on Node.js crypto module.

Minimal implementation of older cryptography algorithms: RSA, DSA, DH, ElGamal

ASN.1 schema for RSA keys and algorithms defined in RFC 8017.

RSA for browserify

Library to retrieve RSA public keys from a JWKS endpoint

Universal Module for RSA Cryptography (RSA-OAEP and RSASSA-PSS/PKCS1-V1_5) in JavaScript

RSA library for Node.js and browsers

XML Digital Signature implementation in TypeScript/JavaScript using Web Crypto API

Amazon Pay Checkout V2 Integration

implementation of crypto for the browser

Create RSA Public Key PEM from Modulus and Exponent value in node.js

Production-grade, fully-typed TypeScript SDK for the Kalshi Predictions API (REST + WebSocket) — RSA-PSS request signing, typed resources, automatic retries, rate-limit awareness, and a reconnecting WebSocket client with sequence-gap recovery.

TypeScript definitions for node-rsa

Generate self signed certificates private and public keys