Zero-dependency JavaScript AES-256-GCM encryption suite for text, files, WebRTC E2EE & AI Agent Tooling (MCP). Supports symmetric password derivation, RSA-4096 hybrid encryption, and post-quantum cryptography via pure Web Crypto API.

DALOS Cryptography — Ouronet's custom 1606-bit Twisted Edwards curve, Schnorr signatures, bitmap key generation, and deterministic RSA-4096 key generation for Arweave from a custom seed phrase. TypeScript port of the Genesis Go reference.

IRM key exchange module for Open Secure Viewer — RSA-4096 + AES-GCM WebCrypto

Signing and verification for GControl: JWS EdDSA leases, dual-signature (Ed25519 + RSA-4096) licences and bundles, armoured licence codec, envelope encryption and audit hash chains.

Apache-2.0 verifier for Android Hardware-Backed Keystore Attestation hardware-attestation credentials — offline X.509 chain verification against pinned Google Hardware Attestation roots (RSA-4096 + ECDSA P-384), plus ASN.1 extraction of the KeyDescription

💯 PEM-to-JWK and JWK-to-PEM for RSA keys in a lightweight, zero-dependency library focused on perfect universal compatibility.

A native implementation of RSA key generation and encryption/decryption.

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

RSA library for Node.js and browsers

implementation of crypto for the browser

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

TypeScript definitions for node-rsa

Generate self signed certificates private and public keys

Small library to parse file listings into JavaScript objects

JavaScript implementations of network transports, cryptography, ciphers, PKI, message digests, and various utilities.

A collection of utilities for better-auth

blindrsa-ts: A TypeScript Library for the Blind RSA Signature Protocol

JSON Web Token implementation (symmetric and asymmetric)