JSPM

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

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

A WebCrypto Polyfill for NodeJS

HKDF with no dependencies using runtime's native crypto

Calculate GitHub App bearer tokens for Node & modern browsers

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

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 Hash Function in JavaScript

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

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

Authentication library for the browser environment using Web Crypto API

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

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

Universal Module for AES Encryption and Decryption in JavaScript

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

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

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 Elliptic Curve Cryptography (ECDSA and ECDH) in JavaScript

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

Webcrypto based implementation of @atproto/jwk Key's

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

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

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

Polyfill for Crypto instance methods of Web Crypto API

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 built on PKCS11

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.

Webcrypto API wrapper for the browser

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

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

Webpack v4 compatible version of panva/jose v3.x

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

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

Isomorphic WebCrypto package. Only Isomorphic. No Polyfills.

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

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

a simple wrapper around crypto.subtle.digest

webcrypto library for Node, React Native and IE11+

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

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

WebCrypto implementation for React Native.

crypto.getRandomValues polyfill for node

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

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

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

WebCrypto wrapper that makes AES, RSA and hashing easy.

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

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

isomorphic Typescript COSE implementation

Use a `Bearer` token with web crypto to authenticate

A wrapper library for envelope encrytion using the WebCrypto API

ecdsa for the browser using the 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.

Enforced Webcrypto wrapper

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

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

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

Helper functions for mute-crypto package

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.

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

Ed25519 Ponyfill & Polyfill for WebCrypto

Web Cryptography API bindings for AngularJS

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

Hashcash-based authentication module using Web Crypto API

Symmetric cryptography with a passphrase for node and the browser

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

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

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

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

Mocha tests of WebCrypto API

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

An encryption/decryption library.

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

Starbase Cryptography

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

Symmetric cryptography wrapper for IPFS files with web gateway support

Web Cryptography API shim for legacy browsers

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

An isomorphic WebCrypto for Javascript in Node and the browser

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

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

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

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

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

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

webcrypto library for Node, React Native and IE11+

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

a webcrypto wrapper for files

Web Cryptography API shim for legacy browsers

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

higher-level crypto API for client and server

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

ecdsa jquery plugin for the browser using the webcrypto api

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

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

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

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

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

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

webcrypto library for Node, React Native and IE11+

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

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

Use a `Bearer` token with web crypto to authenticate

ES Module to verify JWTs using the browser WebCrypto API

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

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

A WebCrypto Polyfill for Expo (React Native)

An isomorphic WebCrypto for Javascript in Node and the browser

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

Adapter for preparing Google Cloud Platform credentials for jwebt

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

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

Web Crypto Helper for KohanaJS

A WebCrypto Polyfill for NodeJS

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

Authentication library for the browser environment using Web Crypto API

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

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

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

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

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

A wrapper library for envelope encrytion using the WebCrypto API

A WebCrypto Polyfill built on PKCS11

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

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

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

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

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

'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

Simple isomorphic crypto utils

A WebCrypto Polyfill for Node in TypeScript built on OpenSSL

WebCrypto implementation for React Native.

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

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

React native wrapper for the crypto polyfil in a webview

Module for JWTs and JWKs.

webcrypto library for Node, React Native and IE11+

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

Encryption container formats based on the Web Cryptography API

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

Request validation using the Ed25519 algorithm

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

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

encrypt/desencrypt message with web crypto

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

Module for using encrypted stateless sessions.

A promised based easy to use wrapper over Web Crypto APIs

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

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

webcrypto library for Node, React Native and IE11+

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

webcrypto library for Node, React Native and IE11+

Expose the WebCrypto object in browser and NodeJS including types.

Like golang, get crypto random integer or bigint.

webcrypto library for Node, React Native and IE11+

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