An open-source Identity and Access Management (IAM) / Single-Sign-On (SSO) platform with web UI supporting OAuth 2.0, OIDC, SAML, CAS, LDAP, WebAuthn, TOTP, MFA and RADIUS

OpenSK is an open-source implementation for security keys written in Rust that supports both FIDO U2F and FIDO2 standards.

Open authentication and user management for the passkey era

Solo 1 firmware in C

Kanidm: A simple, secure and fast identity management platform

A curated list of awesome WebAuthn/FIDO2 and now Passkey resources

Web Authentication: An API for accessing Public Key Credentials

WebAuthn (FIDO2) server library written in Go

🔐 Authentication, Authorization, and Accounting (AAA) App and Plugin for Caddy v2. 💎 Implements Form-Based, Basic, Local, LDAP, OpenID Connect, OAuth 2.0 (Github, Google, Facebook, Okta, etc.), SAML Authentication. MFA/2FA with App Authenticators and Yubico. 💎 Authorization with JWT/PASETO tokens. 🔐

FIDO2 .NET library for FIDO2 / WebAuthn Attestation and Assertion using .NET

WebAuthn, Simplified. A collection of TypeScript-first libraries for simpler WebAuthn integration. Supports modern browsers, Node, Deno, and more.

Python library and command line tool for configuring any YubiKey over all USB interfaces.

Pythonic WebAuthn

🔏 A small WebAuthn API wrapper that translates to/from pure JSON using base64url.

WebAuthn ruby server library ― Make your Ruby/Rails web server become a conformant WebAuthn Relying Party

The source code for webauthn.io, a demonstration of WebAuthn.

An example Node.js Relying Party implementation of the WebAuthn specification

Provides library functionality for FIDO2, including communication with a device over USB or NFC.

VueJS + NodeJS Evergreen Cookbook

FIDO2(WebAuthn) server officially certified by FIDO Alliance and Relying Party examples.