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

Integrated set of Django applications addressing authentication, registration, account management as well as 3rd party (social) account authentication.

The Complete Authentication and User Management Solution for the Passkey Era. Open Source Alternative to Clerk, Auth0, et al.

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

Kanidm: A simple, secure, and fast identity management platform

Solo 1 firmware in C

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

🔐 A curated list of awesome WebAuthn and Passkey resources

🔐 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

Web Authentication: An API for accessing Public Key Credentials

WebAuthn (FIDO2) server library written in Go

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

Pythonic WebAuthn 🐍

Webauthn/FIDO2 library in golang

OpenAM is an open access management solution that includes Authentication, SSO, Authorization, Federation, Entitlements and Web Services Security.

🔏 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.