The Single Sign-On Multi-Factor portal for web apps

An open-source UI-first Identity and Access Management (IAM) / Single-Sign-On (SSO) platform with web UI supporting OAuth 2.0, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA, Face ID, RADIUS, Google Workspace, Active Directory and Kerberos

An open source Authentication and User Management platform for B2B and B2C.

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

Solo 1 firmware in C

Kanidm: A simple, secure and fast identity management platform

🔐 A curated list of awesome WebAuthn and Passkey resources

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

🔐 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. 🔐

Web Authentication: An API for accessing Public Key Credentials

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

WebAuthn (FIDO2) server library written in Go

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/FIDO2 library in golang

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.

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

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