fido2

Solo 1 firmware in C

FIDO Passkey for Raspberry Pico and ESP32

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

Pluggable Authentication Module (PAM) for U2F and FIDO2

Experimental Single Sign On server, OAuth2, Openid Connect, multiple factor authentication with, HOTP/TOTP, FIDO2, TLS Certificates, etc. extensible via plugins

Core implementations of an open-source secure key

Create a FIDO2/U2F token using ESP32

A helper for OpenSSH to interact with FIDO2 and U2F security keys through native Windows Hello API

Github repository containing the firmwares running on the Mooltipass Mini BLE

libfido2 bindings for golang

Passkey and security-key app for Flipper Zero with WebAuthn, FIDO2, U2F, USB HID, and NFC support.

Fido2+U2F token for 2FA with Raspberry Pi Pico

LionKey: An open-source FIDO2 USB Security Key 🔑 implemented on STM32H533. CTAP 2.1 compliant. Supports passkeys.

Minimal FIDO2 library for microcontrollers

An implementation of a basic WebAuthn client using libfido2. For illustration purposes only.

LilyGO T-Dongle S3 fork of pico-fido2 with YubiKey-compatible USB identity, Windows PIV fixes, and helper scripts for flashing and BitLocker workflows.

A uni project of mine: investigating the security of FIDO authenticators and attempting to implement one on an Arduino.

An attempt to build solo for the ESP32

CTAP2 authenticator implementation in Zig

Linux stopgap middleware exposing a virtual FIDO HID device via UHID to relay browser CTAP/U2F requests to NFC security keys over PC/SC.