awesome-webauthn

WebAuthn toolkit

Curated list of tools and resources for implementing WebAuthn authentication in web applications

🔐 A curated list of awesome WebAuthn and Passkey resources

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authenticationawesomeawesome-listfido2passkeypasskeyspasskeys-demowebauthn

🔐 WebAuthn and Passkeys Awesome / Demos

DUO: WebAuthn Demo 660 3 months ago A demonstration of the WebAuthn Specification
Anders Åberg: .NET library for FIDO2 Demo 1,179 8 days ago A working implementation library + demo for FIDO2 and WebAuthn using .NET
Auth0: WebAuthn Demo Probably the best WebAuthn flow demo
Google: WebAuthn Demo 582 3 months ago An example Java Relying Party implementation of the WebAuthn specification
Yubico: WebAuthn Demo Provides technical details of WebAuthn data flow and includes a playground to test a U2F/FIDO2 key as a second factor or passwordless key
jcjones: WebAuthn.bin.coffee DEMO 90 over 4 years ago A simple site for testing Web Authentication
FIDO Alliance: Interop WebApp 22 3 months ago As simple test app for FIDO2 servers
Spomky-Labs: Webauthn Demo a demo based on Symfony and the PHP framework
Yuriy Ackermann: FIDO2 Demos 45 3 months ago A set of demos for
Shane Weeden: FIDO2 Viewer 44 3 months ago This is a free, simple, standalone-in-the-browser viewer for FIDO2 attestation and assertion payload inspection
Xavier Renard: Webauthn Demo 11 over 1 year ago A working WebAuthn demo based on java Spring Boot and react.js
Anders Rundgren: FIDO Web Pay 3 about 1 month ago Public FIDO-based "wallet" demo and associated standards proposal
MasterKale: SimpleWebAuthn Demo A working instance of the showcasing both its server and browser libraries
MasterKale: WebAuthn Debugger A WebAuthn registration and authentication response previewer
WebAuthn Viewer A GUI based WebAuthn API response viewer
Chris Keogh: dotnetcore IdentityServer4 DEMO 7 over 3 years ago A WebAuthN demo using dotnetcore and the FIDO2.NET library that integrates passwordless auth with
Firstyear: Webauthn RS demo and compatability tester A demo of Webauthn using Webauthn-RS, with WASM browser components and an exhaustive device compatibility and stress tester
webauthn-skeleton: Node.js/Koa application 29 8 months ago This is a working skeleton of a Node.js/Koa application with passwordless login (Web Authentication API, WebAuthN, FIDO2)
Dashlane: Android passkey example app 69 10 months ago An example Android application that demonstrates native passkey support
Passwordless.ID WebAuthn lib playground Register, authenticate and verify WebAuthn credentials using this interactive playground
WebAuthn.Net Demo Demonstration of usage scenarios with and ASP.NET Core 8

🔐 WebAuthn and Passkeys Awesome / Server Libraries

LINE: FIDO2 Server 528 18 days ago FIDO2(WebAuthn) server officially certified by FIDO Alliance and Relying Party examples
Hanko: Passkey Server 126 3 months ago FIDO2-certified passkey & WebAuthn server written in Go. Includes a JavaScript client SDK and a passkey provider for Auth.js (Next-Auth)
Anders Åberg: .NET library for FIDO2 1,179 8 days ago A working implementation library + demo for fido2 and WebAuthn using .NET
WebAuthn.Net 166 about 2 months ago A production-ready, easy-to-use, extensible implementation of WebAuthn for web applications on .NET 6 and .NET 8 + demo
WebAuthn4J Project: WebAuthn4J 444 6 days ago A portable Java library for WebAuthn server side verification
WebAuthn Go library 798 4 days ago WebAuthn library written in Go (replaces the archived and deprecated )
cedarcode: WebAuthn Ruby 659 7 days ago Ruby implementation of a WebAuthn Relying Party
MasterKale: @simplewebauthn/server 1,616 9 days ago WebAuthn, Simplified. A TypeScript-first Node.js library for simpler WebAuthn integration. Supports use in TypeScript and JavaScript projects. Partner library to the front end (see )
Eclipse Vert.x: WebAuthn 166 6 days ago Reactive WebAuthn library for Eclipse Vert.x. Works with any Vert.x related framework: Vert.x Web, Quarkus, ES4X, etc
Madwizard.org: WebAuthn PHP library 51 6 months ago WebAuthn server library for PHP
Spomky-Labs: WebAuthn Framework 423 6 days ago This framework contains PHP libraries and Symfony bundle to allow developpers to integrate FIDO2 authentication mechanism into their web applications
Duo: py_webauthn 867 3 months ago Pythonic WebAuthn. A Python3 implementation of the WebAuthn API focused on making it easy to leverage the power of WebAuthn
Yubico: Java WebAuthn Server 476 21 days ago Server-side Web Authentication library for Java
webauthn-open-source: FIDO2 lib 408 about 2 months ago A Node.js library for performing FIDO 2.0 / WebAuthn server functionality
Nov Matake: Ruby WebAuthn Lib 20 5 months ago W3C Web Authentication API (a.k.a. WebAuthn / FIDO2) RP library in Ruby
Yubico: python-fido2 432 4 days ago FIDO2 Client and Server lib
Tangui: Wax 188 23 days ago Elixir implementation of WebAuthn
Suby Raman: redux-webauthn 12 almost 2 years ago Redux middleware for registering and authenticating users with the Web Authentication API (FIDO2)
Firstyear: WebAuthn-RS 8 4 months ago An implementation of Passkeys and Webauthn components for Rust web servers
Koesie10: WebAuthn 165 almost 4 years ago Go/JS WebAuthn Library for easy Server/Client integation
SharpLab: Spring-Security-WebAuthn 196 20 days ago Unofficial WebAuthn module for the Spring Security project
Wallix: @webauthn/server 105 11 months ago A Node.js library containing easy-to-use helpers to integrate FIDO2. Works in pair with
asbiin: laravel-webauthn 275 3 months ago A Laravel adapter for the WebAuthn Framework (from Spomky-Labs)
e3b0c442: warp 19 over 1 year ago A framework-independent Relying Party implemnetation for Go
fumieval: webauthn 15 almost 3 years ago Fledgling Haskell implementation
lbuchs: PHP Webauthn 473 5 months ago A simple PHP WebAuthn (FIDO2) server library
Robur: webauthn 22 about 2 months ago An IO-agnostic WebAuthn server implementation written in OCaml
Passwordless.ID: WebAuthn lib 456 about 1 month ago A simple, minimal, opinionated typescript wrapper around WebAuthn. Features both client side to invoke WebAuthn and server side to verify credentials
swift-server: webauthn-swift 130 about 1 month ago A Swift library for implementing the WebAuthn specs on server
kanidm: webauthn-rs 493 4 months ago An implementation of webauthn components for Rustlang servers

🔐 WebAuthn and Passkeys Awesome / Client Libraries

Yubico: python-fido2 432 4 days ago Client Lib to talk to a hardware authenticators over USB HID
Yubico: libfido2 594 6 days ago C client library and command-line tools to communicate with a FIDO device over USB, and to verify attestation and assertion signatures
keys.pub: go-libfido2 72 over 1 year ago Go client library (wraps Yubico: libfido2)
Lyo Kato: iOS Webauthn Kit 103 over 2 years ago This library provides you a way to handle W3C Web Authentication API (a.k.a. WebAuthN / FIDO 2.0) easily
Yubico: Mobile Android SDK (YubiKit) 112 14 days ago YubiKit is an Android library provided by Yubico to interact with YubiKeys on Android devices. Works with other FIDO2 devices as well
Yubico: Mobile iOS SDK (YubiKit) 204 8 days ago YubiKit is an iOS library provided by Yubico to interact with YubiKeys on iOS devices. Works with other FIDO2 devices as well
Mozilla: authenticator-rs 276 about 2 months ago Rust library to interact with Security Keys, used by Firefox
Firstyear: webauthn-authenticator-rs 8 4 months ago Rust library for interacting with Security Keys, based on authenticator-rs, but with extensions to support CTAP2.1 and NFC
COTECH: Hardware Security SDK 55 about 2 years ago Android library to interact with FIDO2 and U2F security keys over NFC and USB. Also provides a WebAuthn-WebView bridge
MasterKale: @simplewebauthn/browser 1,616 9 days ago WebAuthn, Simplified. A TypeScript-first browser library for simpler WebAuthn integration. Supports use in TypeScript and JavaScript projects. Partner library to the back end (see ). Also works with Duo's py_webauthn
Corbado: flutter-passkeys 62 about 2 months ago Flutter package to provide passkey authentication for iOS and Android apps
WIOSense: rauth-android 17 over 4 years ago Android library for FIDO2 roaming authenticator

🔐 WebAuthn and Passkeys Awesome / Software Authenticators

Damian Czaja: android-webauthn-token 47 over 5 years ago A FIDO2 WebAuthn BLE Android phone token
Fabian Henneke: WearAuthn 192 26 days ago FIDO2 Bluetooth HID/NFC soft token for Wear OS watches with support for resident keys
Radoslav Bodó: soft-webauthn 46 over 1 year ago Python software webauthn token
adessoSE: softauthn 6 about 2 years ago FIDO2 authenticator emulator/software token in Java
Daniel Stiner: Rust U2F 297 10 months ago U2F security token emulator written in Rust
Firstyear: webauthn-authenticator-rs 8 4 months ago Contains a software webauthn token with ephemeral attestation CA allowing richer testing of device policies
tjado mäcke: Authorizer 502 7 months ago An Android password manager based on psafe3 files which supports FIDO2 WebAuthn over BLE
bulwarkid: virtual-fido 1,211 4 months ago virtual-fido is an Golang based commandline application which emulates an USB security token. This can also be used as a library
bulwarkid: bulwark-passkeys 104 10 months ago Bulwark passkeys is a desktop application written in Golang supporting CTAP2, similar to a platform-based authenticator
Pol Henarejos: pico-fido 305 11 days ago This project transforms your Raspberry Pi Pico into an integrated FIDO Passkey, functioning like a standard USB Passkey for authentication

🔐 WebAuthn and Passkeys Awesome / Hardware Authenticators

SoloKeys Solo is an open source FIDO2 security key, and you can get one at
Conor Patrick: U2F Zero 2,421 about 2 years ago U2F Zero is an open source U2F token for 2 factor authentication
Trezor 353 over 5 years ago Trezor is an open source hardware wallet with FIDO/U2F and FIDO2/WebAuthn functionality
Google: OpenSK 3,009 about 2 months ago OpenSK is an open-source implementation for security keys written in Rust that supports both FIDO U2F and FIDO2 standards
Nitrokey Nitrokey is developing/producing different types of open source and open hardware FIDO2 security keys (check for the "Nitrokey FIDO2" and "Nitrokey 3" related repositories)
BryanJacobs: FIDO2Applet 84 30 days ago FIDO2 CTAP2 Javacard Applet
darconeous: u2f-javacard 30 about 3 years ago A privacy-focused Java Card U2F Authenticator based on ledger-u2f-javacard (More recent fork of )

🔐 WebAuthn and Passkeys Awesome / Dev tools

Shane B Weeden: FIDO2 Postman Clients 6 3 months ago FIDO2 Postman clients to easily test your FIDO2 API endpoints
MasterKale: WebAuthn Previewer 15 almost 2 years ago A simple website for previewing WebAuthn attestations and assertions
Firstyear: Webauthn RS compatability tester A webauthn device and browser stress tester that can identify flaws in implementations and has already found bugs in Firefox, Safari, Android and more
Descope: VirtualWebAuthn Test Tool 73 2 months ago A GO package to automate testing of a relying party WebAuthn server implementation without requiring a browser or an actual authenticator
Olivier Potonniée: FIDO MDS Explorer A user-friendly web UI to explore the FIDO Metadata Service repository, which contains detailed characteristics and attestation certificates of authenticators registered to the FIDO Alliance
WebAuthn Playground A web page (no server) to test WebAuthn operations with configurable parameters, and view/parse responses
Passkeys Debugger A simple website to test different passkeys / WebAuthn server settings and client responses

🔐 WebAuthn and Passkeys Awesome / Specifications

FIDO latest specifications A right place to find most recent & original FIDO specifications
CTAP 2.1 specs Client to Authenticator protocol v2.1
WebAuthn draft Webauthn draft
CBOR specifications A CBOR specification page with most recent updates and libraries for using CBOR in various programming languages
Credential Exchange Specifications Credential Exchange Protocol (CXP) & Credential Exchange Format (CXF), working drafts

🔐 WebAuthn and Passkeys Awesome / Tutorials

Introduction to WebAuthn API In depth article grinding through WebAuthn API, and how to use it
Passkeys.dev A greate guide on starting with passkeys
WebAuthn Guide: DUOSEC Great WebAuthn beginners guide by Suby Raman
Yubico Labs: WebAuthn Starter Kit Reference Deployment 47 2 months ago How an identifier-first flow helps migrate users towards passwordless. Integrates Yubico's java-webauthn-server with AWS Lambda and AWS Cognito. Includes example web and iOS clients. See
Yubico Labs: Securing a Website with Passwordless Authentication 23 12 months ago Yubico java discoverable credentials workshop
Google: Your First WebAuthn An awesome WebAuthn introduction by Eiji Kitamura @ Google
FIDO Alliance: How To FIDO 53 about 2 years ago A definitive guide on good FIDO UI/UX

🔐 WebAuthn and Passkeys Awesome / Articles

Yuriy Ackermann: WebAuthn/FIDO2 Blog Great blog for those who wish to go in-depth with WebAuthn
Auth0: Introduction to Web Authentication A fantastic introduction to WebAuthn by folks at Auth0
Watahani: のブログ JP: 技術メモとか料理ネタとか
Eiji Kitamura: Credential Management API and best practices Probably the best CredManAPI guide
Ken¥d: のブログ JP: セキュリティ, Android, Cloud Nativeについてまとめるブログです
gebo: CTAP2 お勉強メモ ブログ 認証,認可,FIDO,CTAP,NFC,BLE,c,c++,c#,Rust,ねこのげぼく
上野博司/super_reader: Yahoo! JAPANでの生体認証の取り組み(FIDO2サーバーの仕組みについて) Yahoo! JAPAN FIDO2 サーバーの仕組みに関するブログ
パスワードレス認証WebAuthnの勘所と対応状況 WebAuthn API と基本的な FIDO 概念の概要
パスワードの不要な世界はいかにして実現されるのか - FIDO2 と WebAuthn の基本を知る 北村さん、パスワードレスの世界づくりについて語る
Damien Bod: ASP.NET CORE IDENTITY WITH FIDO2 WEBAUTHN MFA This article shows how Fido2 WebAuthn could be used as 2FA and integrated into an ASP.NET Core Identity application
Paul Stamatiou: Getting started with security keys How to stay safe online and prevent phishing with FIDO2, WebAuthn and security keys. (Less technical but a very usefull article)
Adam Powers FIDO Alliance: The Truth about Attestation A woundeful tech article about attestations
Henrik Loeser (data-henrik): FIDO2-related blog articles FIDO2 keys on Linux and for cloud services
Tim Brust: Security Evaluation of Multi-Factor Authentication in Comparison with the Web Authentication API 14 2 months ago A master's thesis comparing WebAuthn with other multi-factor authentication methods, such as HOTP, TOTP or U2F
Stavros Korokithakis: How to use FIDO2 USB authenticators with SSH Nice tutorial on how to use FIDO2 to authenticate SSH sessions. As short as possible, but as detailed as necessary to understood all important topics (e.g. resident vs. non-resident keys)
webauthn.wft A good overview with many detailed links to dig deeper if interested
Become Microsoft compatible security key vendor A official guide to make your security keys Microsoft Entra compatible

🔐 WebAuthn and Passkeys Awesome / Slides

Yuriy Ackermann: WebAuthn Overview Introduction to WebAuthn Slide deck from 2019 talks
Implementing FIDO on Android Side using com.google.android.gms.fido.fido2 Great guide for those who want to add passkey support to their Android app
WebAuthn Works: Slides A library of slides by Yuriy Ackermann and WebAuthn Works in English and Russian

🔐 WebAuthn and Passkeys Awesome / Books

Getting started with WebAuthn コミックマーケット95で頒布した同人誌「Getting started with WebAuthn」の電子版(PDF)です
Password authentication for web and mobile apps A book by Dmitry Chestnykh @dchest about authentication on web and mobile. Talks in depth about correct password authenticatoin, and additionally introduces to FIDO2/Webauthn

🔐 WebAuthn and Passkeys Awesome / Other

webauthn-open-source: WebAuthn Logos 3 almost 4 years ago Awesome webauthn logos by Adam Powers
CTAP2.1 Migration Guide 0 almost 3 years ago A guide for those who have CTAP2.0 authenticator, and they want to migrate to CTAP2.1
Passkeys/WebAuthn Cheat Sheet A 2-sided PDF explaining all relevant objects, concepts and ressources to implement passkeys
WebAuthn Wiki 1,186 7 days ago WebAuthn API spec official explainers and wiki
State of Passkeys Info page that shows current data about passkey-readiness of operating systems and browsers

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