ZITADEL - Identity infrastructure, simplified for you.

Modern authentication, on your terms. Open source alternative to Auth0, Clerk, WorkOS, Stytch.

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

👤 Identity and Access Management knowledge for cloud platforms

Directory Services Internals (DSInternals) PowerShell Module and Framework

🔐 A curated list of awesome WebAuthn and Passkey resources

🔐 multi factor authentication system (2FA, MFA, OTP, FIDO Server)

SSH-MITM - ssh audits made simple

Passkeys, FIDO2 and WebAuhtn .NET library.

FIDO Passkey for Raspberry Pico and ESP32

FIDO2 Conformant WebAuthn and Passkey backend library for golang

Single Sign-On Identity & Access Management via OpenID Connect, OAuth 2, PAM

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

Pythonic WebAuthn 🐍

WebAuthn (FIDO2) server library written in Go

🔏 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

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

Pluggable Authentication Module (PAM) for U2F and FIDO2