JSPM

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

A WebCrypto Polyfill for NodeJS

Common layer to be used by crypto libraries based on WebCrypto API for input validation.

HKDF with no dependencies using runtime's native crypto

a cryptographic utility for sealing-unsealing a JSON object using symmetric key encryption with message integrity verification

Calculate GitHub App bearer tokens for Node & modern browsers

Web Cryptography API shim for legacy browsers

A wrapper that rebundles [`get-random-values`](https://www.npmjs.com/package/get-random-values) into ESM, so you can use it in your `vite`, `skypack`, or wherever you need ESM.

MSR JavaScript Cryptography Library

webcrypto library for Node, React Native and IE11+

Universal Module for Secure Random Generator in JavaScript

Universal Module for HMAC (Hash-based Message Authentication Code) in JavaScript

Universal Module for Hash Function in JavaScript

Universal Module for HKDF (Hash-based Key Derivation Function) in JavaScript

Authentication library for the browser environment using Web Crypto API

Universal Module for Cryptographic Key Utilities in JavaScript, including PEM-JWK converters

Universal Module for AES Encryption and Decryption in JavaScript

Isomorphic web apis utilities for fetch, event target, signals, crypto and doh.

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

Password protect a static HTML file without a backend - StatiCrypt uses AES-256 wiht WebCrypto to encrypt your input with your long password and put it in a HTML file with a password prompt that can decrypted in-browser (client side).

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

A tiny isomorphic WebCrypto object, it just gives you the native one the current platform provides.

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

Polyfill for Crypto instance methods of Web Crypto API

Webcrypto based implementation of @atproto/jwk Key's

XML Advanced Electronic Signatures (XAdES) implementation in TypeScript/JavaScript built on XMLDSIGjs

# react-native-webview-crypto

ATPROTO OAuth client for the browser (relies on WebCrypto & Indexed DB)

WebCrypto API with secp256k1 support

webcrypto library for Node, React Native and Browser

A WebCrypto polyfill that "smooths out" the rough-edges in existing User Agent implementations.

JavaScript cryptographic utilities for OpenSSL-WebCrypto compatibility including PEM/X509-JWK converter.

A set of tools to facilitate and give good defaults for use of the native Web Crypto API.

Core PII detection, masking, and tokenization library built on Web Standards

A WebCrypto polyfill that "smooths out" the rough-edges in existing User Agent implementations.

2key-ratchet is an implementation of a Double Ratchet protocol and X3DH in TypeScript utilizing WebCrypto.

A package of `webcrypto-local` framework. WebSocket client

Webcrypto API wrapper for the browser

A package of `webcrypto-local` framework. Google protobuf schemas for client/server messages

webcrypto library for Node, React Native and IE11+

a cryptographic utility for sealing-unsealing a JSON object using symmetric key encryption with message integrity verification

🔐 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+

Webpack v4 compatible version of panva/jose v3.x

A WebCrypto Polyfill built on PKCS11

WebCrypto Based Cross Platform TLS

Isomorphic WebCrypto package. Only Isomorphic. No Polyfills.

Isomorphic method for accessing the webcrypto API both from node.js and from the browser (including workers)

a simple wrapper around crypto.subtle.digest

Universal client-side AES-GCM encryption for browsers & Node (works with React/Vue/Angular)

JSON Web Tokens (JWT) verify/sign implementation using W3C Web Cryptography (crypto.subtle).

🔐 Ultra-lightweight password hashing & token signing with WebCrypto. Zero dependencies. Edge-native. Built for Cloudflare, Deno, Bun, and Vercel.

WebCrypto implementation for React Native.

Enforced Webcrypto wrapper

A WebCrypto polyfill that "smooths out" the rough-edges in existing User Agent implementations.

TypeScript implementation Hybrid encryption and signing library built on Web Crypto (AES + RSA + HMAC).

Webcrypto based implementation of @gander-social-atproto/jwk Key's

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

ATPROTO OAuth client for the browser (relies on WebCrypto & Indexed DB)

Use a `Bearer` token with web crypto to authenticate.

crypto.getRandomValues polyfill for node

A package of `webcrypto-local` framework. WebSocket server

isomorphic Typescript COSE implementation

Pure javascript implementation of SRP-6a (RFC-5054, RFC-2945) using web-crypto

Mocha tests of WebCrypto API

A robust, cross-platform Web Push notification library that handles VAPID authentication and payload encryption following the Web Push Protocol standard. Works in Node.js 16+, Browsers, Deno, Bun and Cloudflare Workers.

Use a `Bearer` token with web crypto to authenticate.

Hashcash-based authentication module using Web Crypto API

Angular client module for on-boarding, bonding, sending and receiving of mumbles

A ECDH crytography library for node.js and the browser.

Web Crypto API wrapper for working with JSON Web Tokens (JWT) in browsers and workers

@misskey-dev/node-http-message-signatures ----

An isomorphic WebCrypto for Javascript in Node and the browser

An isomorphic WebCrypto for Javascript in Node and the browser

Webcrypto based implementation of @atproto/jwk Key's

ecdsa for the browser using the webcrypto api

ATPROTO OAuth client for the browser (relies on WebCrypto & Indexed DB)

Webcrypto based implementation of @bluesky-social/jwk Key's

ATPROTO OAuth client for the browser (relies on WebCrypto & Indexed DB)

Isomorphic interface for the Node.js v15.0.0 Web Crypto API and the browser Web Crypto API.

An extensively featured, configurable, fast, easy-to-use, zero-dependency, well-tested, WebCrypto based end-to-end encryption library for JS/TS. Works anywhere - Deno, Node, Cloudflare Workers and every modern browser.

WebCrypto wrapper that makes AES, RSA and hashing easy.

Web Cryptography API bindings for AngularJS

Ed25519 Ponyfill & Polyfill for WebCrypto

Symmetric cryptography with a passphrase for node and the browser

Sign and unsign cookies using web standard SubtleCrypto (browser-compatible)

Reference API implementation for the Mumbler Initiative (https://github.com/Mumbler/Mumbler)

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

Helper functions for mute-crypto package

Use a `Bearer` token with web crypto to authenticate

XMLDSIGjs provides an implementation of XMLDSIG in Typescript/Javascript based on WebCrypto

ES Module to verify JWTs using the browser WebCrypto API

[](https://www.npmjs.com/package/react-native-webview-crypto)

XMLDSIGjs provides an implementation of XMLDSIG in Typescript/Javascript based on WebCrypto

a fully async API for openpgp that builds on ephemeral immutable keys and that does not leak cryptographic material. ES5. Typescript support. 36kB gzip, excluding openpgp

A JS module for sending Web Push notifications, works in both browser and server environments

A wrapper library for envelope encrytion using the WebCrypto API

XMLDSIGjs provides an implementation of XMLDSIG in Typescript/Javascript based on WebCrypto

A WebCrypto Polyfill for NodeJS

Web Crypto Helper for KohanaJS

Use a `Bearer` token with web crypto to authenticate

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.

[](https://www.npmjs.com/package/react-native-webview-crypto)

Cross-runtime AES-GCM encryption utils for Node.js, React, and Edge

Web Cryptography API shim for legacy browsers

[](https://www.npmjs.com/package/react-native-webview-crypto)

A comprehensive encryption library providing simple tools for data and file encryption/decryption with modern cryptographic standards, works well with node and build tools.

[](https://www.npmjs.org/package/node-webcrypto-shim)

Web Cryptography API shim for legacy browsers

Starbase Cryptography

A WebCrypto Polyfill for Node in TypeScript built on OpenSSL

ecdsa jquery plugin for the browser using the webcrypto api

webcrypto library for Node, React Native and IE11+

Dead simple encryption in both browser and node, using WebCrypto under the hood

cache wrapper that generates its own cryptographically secure random keys. wraps lru-cache by default. ES5. TypeScript support. 582 bytes gzip.

Reference API implementation for the Mumbler Initiative (https://github.com/Mumbler/Mumbler)

XMLDSIGjs provides an implementation of XMLDSIG in Typescript/Javascript based on WebCrypto

A WebCrypto Polyfill for NodeJS (blockcerts fork) - DO NOT USE IN PRODUCTION

[](https://www.npmjs.com/package/react-native-webview-crypto)

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

Common cross-platform pre-configured cryptography methods using Node.js and Web Crypto API

A multi-layered encryption protocol for wrapping your messages in end-to-end security.

Adapter for preparing Google Cloud Platform credentials for jwebt

webcrypto library for Node, React Native and IE11+

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

webcrypto library for Node, React Native and IE11+

A WebCrypto Polyfill built on PKCS11

higher-level crypto API for client and server

Simple CLI application for PKCS#11 testing based on WebCrypto library

2key-ratchet is an implementation of a Double Ratchet protocol and X3DH in TypeScript utilizing WebCrypto.

An encryption/decryption library.

jQuery plugin to return a hash for a string using SHA 1/256/384/512 and the web crypto api

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

Symmetric cryptography wrapper for IPFS files with web gateway support

A utility package for encrypting and decrypting text using AES-GCM with a secret key.

Like golang, get crypto random integer or bigint.

Idea, basic concept, technical principal and philosophy of the Mumbler Initiative

OpenADP Browser-Compatible JavaScript SDK for distributed cryptography

zero-knowledge, offline-first, replicating, distributed document storage for web, mobile, desktop and node apps

webcrypto library for Node, React Native and IE11+

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

Simplified and opinionated crypto library (wraps the Web Crypto API)

Extra Web API bindings for ReasonML: WebCrypto, WebRTC, IndexedDB, WebSockets, Encoding, ...

A pure Typescript/Javascript implementation of XAdES based on XMLDSIGjs.

A tiny, minimalistic HS256/HS512 jwt verifier using WebCryptoAPIs (for browser/bun/cloudflare)

React native wrapper for the crypto polyfil in a webview

webcrypto api in the browser and node-webcrypto-ossl in node.js

A compact, versatile, and misuse-resistant library for end-to-end-encryption

A WebCrypto polyfill that "smooths out" the rough-edges in existing User Agent implementations.

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

A WebCrypto polyfill that "smooths out" the rough-edges in existing User Agent implementations.

A WebCrypto Polyfill for Expo (React Native)

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

WebCrypto implementation for React Native.

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

A pure Typescript/Javascript implementation of XAdES based on XMLDSIGjs.

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

A promised based easy to use wrapper over Web Crypto APIs

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

Authentication library for the browser environment using Web Crypto API

webcrypto library for Node, React Native and IE11+

Expose the WebCrypto object in browser and NodeJS including types.

XMLDSIGjs provides an implementation of XMLDSIG in Typescript/Javascript based on WebCrypto

Simple isomorphic crypto utils

webcrypto library for Node, React Native and IE11+

Generate a secure BIP39 Mnemonic phrases from the combination of ID and Password

Encryption container formats based on the Web Cryptography API

Module for JWTs and JWKs.

Front-end JavaScript Encryption and Obfuscation Module for Client-Side Security

A simple challenge-response proof-of-work implementation for web apps

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

XMLDSIGjs provides an implementation of XMLDSIG in Typescript/Javascript based on WebCrypto

webcrypto library for Node, React Native and IE11+

Webcrypto based implementation of @atproto-labs/jwk Key's

encrypt/desencrypt message with web crypto

a webcrypto wrapper for files

ATPROTO OAuth client for the browser (relies on WebCrypto & Indexed DB)

Request validation using the Ed25519 algorithm

A wrapper library for envelope encrytion using the WebCrypto API

Module for using encrypted stateless sessions.

Module to make it easier to use the webcrypto api both in nodejs and the browser.

XMLDSIGjs provides an implementation of XMLDSIG in Typescript/Javascript based on WebCrypto