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 Demo663almost 2 years agoA demonstration of the WebAuthn Specification
Anders Åberg: .NET library for FIDO2 Demo1,195almost 2 years agoA working implementation library + demo for FIDO2 and WebAuthn using .NET
Auth0: WebAuthn DemoProbably the best WebAuthn flow demo
Google: WebAuthn Demo588about 2 years agoAn example Java Relying Party implementation of the WebAuthn specification
Yubico: WebAuthn DemoProvides 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 DEMO90about 6 years agoA simple site for testing Web Authentication
FIDO Alliance: Interop WebApp22almost 2 years agoAs simple test app for FIDO2 servers
Spomky-Labs: Webauthn Demoa demo based on Symfony and the PHP framework
Yuriy Ackermann: FIDO2 Demos46almost 2 years agoA set of demos for
Shane Weeden: FIDO2 Viewer44about 2 years agoThis is a free, simple, standalone-in-the-browser viewer for FIDO2 attestation and assertion payload inspection
Xavier Renard: Webauthn Demo11about 3 years agoA working WebAuthn demo based on java Spring Boot and react.js
Anders Rundgren: FIDO Web Pay3almost 2 years agoPublic FIDO-based "wallet" demo and associated standards proposal
MasterKale: SimpleWebAuthn DemoA working instance of the showcasing both its server and browser libraries
MasterKale: WebAuthn DebuggerA WebAuthn registration and authentication response previewer
WebAuthn ViewerA GUI based WebAuthn API response viewer
Chris Keogh: dotnetcore IdentityServer4 DEMO7about 5 years agoA WebAuthN demo using dotnetcore and the FIDO2.NET library that integrates passwordless auth with
Firstyear: Webauthn RS demo and compatability testerA demo of Webauthn using Webauthn-RS, with WASM browser components and an exhaustive device compatibility and stress tester
webauthn-skeleton: Node.js/Koa application29over 2 years agoThis is a working skeleton of a Node.js/Koa application with passwordless login (Web Authentication API, WebAuthN, FIDO2)
Dashlane: Android passkey example app72over 2 years agoAn example Android application that demonstrates native passkey support
Passwordless.ID WebAuthn lib playgroundRegister, authenticate and verify WebAuthn credentials using this interactive playground
WebAuthn.Net DemoDemonstration of usage scenarios with and ASP.NET Core 8

🔐 WebAuthn and Passkeys Awesome / Server Libraries

LINE: FIDO2 Server532almost 2 years agoFIDO2(WebAuthn) server officially certified by FIDO Alliance and Relying Party examples
Hanko: Passkey Server133almost 2 years agoFIDO2-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 FIDO21,195almost 2 years agoA working implementation library + demo for fido2 and WebAuthn using .NET
WebAuthn.Net191almost 2 years agoA production-ready, easy-to-use, extensible implementation of WebAuthn for web applications on .NET 6 and .NET 8 + demo
WebAuthn4J Project: WebAuthn4J451almost 2 years agoA portable Java library for WebAuthn server side verification
WebAuthn Go library827almost 2 years agoWebAuthn library written in Go (replaces the archived and deprecated )
cedarcode: WebAuthn Ruby666almost 2 years agoRuby implementation of a WebAuthn Relying Party
MasterKale: @simplewebauthn/server1,668almost 2 years agoWebAuthn, 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: WebAuthn166almost 2 years agoReactive WebAuthn library for Eclipse Vert.x. Works with any Vert.x related framework: Vert.x Web, Quarkus, ES4X, etc
Madwizard.org: WebAuthn PHP library51over 2 years agoWebAuthn server library for PHP
Spomky-Labs: WebAuthn Framework430almost 2 years agoThis framework contains PHP libraries and Symfony bundle to allow developpers to integrate FIDO2 authentication mechanism into their web applications
Duo: py_webauthn875almost 2 years agoPythonic WebAuthn. A Python3 implementation of the WebAuthn API focused on making it easy to leverage the power of WebAuthn
Yubico: Java WebAuthn Server487almost 2 years agoServer-side Web Authentication library for Java
webauthn-open-source: FIDO2 lib409almost 2 years agoA Node.js library for performing FIDO 2.0 / WebAuthn server functionality
Nov Matake: Ruby WebAuthn Lib20over 2 years agoW3C Web Authentication API (a.k.a. WebAuthn / FIDO2) RP library in Ruby
Yubico: python-fido2440almost 2 years agoFIDO2 Client and Server lib
Tangui: Wax188almost 2 years agoElixir implementation of WebAuthn
Suby Raman: redux-webauthn12over 3 years agoRedux middleware for registering and authenticating users with the Web Authentication API (FIDO2)
Firstyear: WebAuthn-RS8almost 2 years agoAn implementation of Passkeys and Webauthn components for Rust web servers
Koesie10: WebAuthn165almost 6 years agoGo/JS WebAuthn Library for easy Server/Client integation
SharpLab: Spring-Security-WebAuthn197almost 2 years agoUnofficial WebAuthn module for the Spring Security project
Wallix: @webauthn/server105over 2 years agoA Node.js library containing easy-to-use helpers to integrate FIDO2. Works in pair with
asbiin: laravel-webauthn278almost 2 years agoA Laravel adapter for the WebAuthn Framework (from Spomky-Labs)
e3b0c442: warp19about 3 years agoA framework-independent Relying Party implemnetation for Go
fumieval: webauthn15over 4 years agoFledgling Haskell implementation
lbuchs: PHP Webauthn480about 2 years agoA simple PHP WebAuthn (FIDO2) server library
Robur: webauthn22almost 2 years agoAn IO-agnostic WebAuthn server implementation written in OCaml
Passwordless.ID: WebAuthn lib472almost 2 years agoA simple, minimal, opinionated typescript wrapper around WebAuthn. Features both client side to invoke WebAuthn and server side to verify credentials
swift-server: webauthn-swift131almost 2 years agoA Swift library for implementing the WebAuthn specs on server
kanidm: webauthn-rs501almost 2 years agoAn implementation of webauthn components for Rustlang servers

🔐 WebAuthn and Passkeys Awesome / Client Libraries

Yubico: python-fido2440almost 2 years agoClient Lib to talk to a hardware authenticators over USB HID
Yubico: libfido2610almost 2 years agoC client library and command-line tools to communicate with a FIDO device over USB, and to verify attestation and assertion signatures
keys.pub: go-libfido272about 3 years agoGo client library (wraps Yubico: libfido2)
Lyo Kato: iOS Webauthn Kit104over 4 years agoThis library provides you a way to handle W3C Web Authentication API (a.k.a. WebAuthN / FIDO 2.0) easily
Yubico: Mobile Android SDK (YubiKit)116almost 2 years agoYubiKit 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)206almost 2 years agoYubiKit is an iOS library provided by Yubico to interact with YubiKeys on iOS devices. Works with other FIDO2 devices as well
Mozilla: authenticator-rs279almost 2 years agoRust library to interact with Security Keys, used by Firefox
Firstyear: webauthn-authenticator-rs8almost 2 years agoRust library for interacting with Security Keys, based on authenticator-rs, but with extensions to support CTAP2.1 and NFC
COTECH: Hardware Security SDK55about 4 years agoAndroid library to interact with FIDO2 and U2F security keys over NFC and USB. Also provides a WebAuthn-WebView bridge
MasterKale: @simplewebauthn/browser1,668almost 2 years agoWebAuthn, 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-passkeys64almost 2 years agoFlutter package to provide passkey authentication for iOS and Android apps
WIOSense: rauth-android18about 6 years agoAndroid library for FIDO2 roaming authenticator

🔐 WebAuthn and Passkeys Awesome / Software Authenticators

Damian Czaja: android-webauthn-token47about 7 years agoA FIDO2 WebAuthn BLE Android phone token
Fabian Henneke: WearAuthn198almost 2 years agoFIDO2 Bluetooth HID/NFC soft token for Wear OS watches with support for resident keys
Radoslav Bodó: soft-webauthn47over 3 years agoPython software webauthn token
adessoSE: softauthn7almost 4 years agoFIDO2 authenticator emulator/software token in Java
Daniel Stiner: Rust U2F299over 2 years agoU2F security token emulator written in Rust
Firstyear: webauthn-authenticator-rs8almost 2 years agoContains a software webauthn token with ephemeral attestation CA allowing richer testing of device policies
tjado mäcke: Authorizer506over 2 years agoAn Android password manager based on psafe3 files which supports FIDO2 WebAuthn over BLE
bulwarkid: virtual-fido1,221about 2 years agovirtual-fido is an Golang based commandline application which emulates an USB security token. This can also be used as a library
bulwarkid: bulwark-passkeys106over 2 years agoBulwark passkeys is a desktop application written in Golang supporting CTAP2, similar to a platform-based authenticator
Pol Henarejos: pico-fido330almost 2 years agoThis 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

SoloKeysSolo is an open source FIDO2 security key, and you can get one at
Conor Patrick: U2F Zero2,424about 4 years agoU2F Zero is an open source U2F token for 2 factor authentication
Trezor357over 7 years agoTrezor is an open source hardware wallet with FIDO/U2F and FIDO2/WebAuthn functionality
Google: OpenSK3,036almost 2 years agoOpenSK is an open-source implementation for security keys written in Rust that supports both FIDO U2F and FIDO2 standards
NitrokeyNitrokey 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: FIDO2Applet91almost 2 years agoFIDO2 CTAP2 Javacard Applet
darconeous: u2f-javacard31about 5 years agoA 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 Clients6about 2 years agoFIDO2 Postman clients to easily test your FIDO2 API endpoints
MasterKale: WebAuthn Previewer15over 3 years agoA simple website for previewing WebAuthn attestations and assertions
Firstyear: Webauthn RS compatability testerA 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 Tool75almost 2 years agoA GO package to automate testing of a relying party WebAuthn server implementation without requiring a browser or an actual authenticator
Olivier Potonniée: FIDO MDS ExplorerA 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 PlaygroundA web page (no server) to test WebAuthn operations with configurable parameters, and view/parse responses
Passkeys DebuggerA simple website to test different passkeys / WebAuthn server settings and client responses
Martin Paljak: YAFU - Yet Another FIDO Utility36almost 2 years agoJava library and CLI utility for working with CTAP devices over USBHID and NFC

🔐 WebAuthn and Passkeys Awesome / Specifications

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

🔐 WebAuthn and Passkeys Awesome / Tutorials

Introduction to WebAuthn APIIn depth article grinding through WebAuthn API, and how to use it
Passkeys.devA greate guide on starting with passkeys
WebAuthn Guide: DUOSECGreat WebAuthn beginners guide by Suby Raman
Yubico Labs: WebAuthn Starter Kit Reference Deployment47about 2 years agoHow 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 Authentication23almost 3 years agoYubico java discoverable credentials workshop
Google: Your First WebAuthnAn awesome WebAuthn introduction by Eiji Kitamura @ Google
FIDO Alliance: How To FIDO53almost 4 years agoA definitive guide on good FIDO UI/UX

🔐 WebAuthn and Passkeys Awesome / Articles

Yuriy Ackermann: WebAuthn/FIDO2 BlogGreat blog for those who wish to go in-depth with WebAuthn
Auth0: Introduction to Web AuthenticationA 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 practicesProbably 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 MFAThis 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 keysHow 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 AttestationA woundeful tech article about attestations
Henrik Loeser (data-henrik): FIDO2-related blog articlesFIDO2 keys on Linux and for cloud services
Tim Brust: Security Evaluation of Multi-Factor Authentication in Comparison with the Web Authentication API14about 2 years agoA 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 SSHNice 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.wftA good overview with many detailed links to dig deeper if interested
Become Microsoft compatible security key vendorA official guide to make your security keys Microsoft Entra compatible

🔐 WebAuthn and Passkeys Awesome / Slides

Yuriy Ackermann: WebAuthn OverviewIntroduction to WebAuthn Slide deck from 2019 talks
Implementing FIDO on Android Side using com.google.android.gms.fido.fido2Great guide for those who want to add passkey support to their Android app
WebAuthn Works: SlidesA 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 appsA 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 Logos3almost 6 years agoAwesome webauthn logos by Adam Powers
CTAP2.1 Migration Guide0over 4 years agoA guide for those who have CTAP2.0 authenticator, and they want to migrate to CTAP2.1
Passkeys/WebAuthn Cheat SheetA 2-sided PDF explaining all relevant objects, concepts and ressources to implement passkeys
WebAuthn Wiki1,189almost 2 years agoWebAuthn API spec official explainers and wiki
State of PasskeysInfo page that shows current data about passkey-readiness of operating systems and browsers

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