Passkeys, FIDO2 and WebAuhtn .NET library.

Convert your Android phone to any USB device you like! USB Gadget Tool allows you to create and activate USB device roles, like a mouse or a keyboard. 🛠🛡📱

Arduino based firmware for FIDO2 Authenticator

🗝️ Background program that skips the phone pairing option and chooses the USB security key in Windows FIDO/WebAuthn prompts.

A modern SSH, Mosh, and SFTP client for Android and iOS with password, private key, and hardware key (NFC/USB) authentication

work is continued on codberg: https://codeberg.org/r4gus/keylib

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

c# FIDO2.CTAP library

FIDO2: CTAP1/2 and WebAuthn

CGO-free Implementation of CTAP/FIDO 2 In Golang

Windows WebAuthn API library (Windows Hello)

CTAP2 authenticator implementation in Zig

(experimental) WebAuthn4J CTAP is a kotlin FIDO CTAP2 library

(mirror) a tool to proxy ssh, gpg, and fido2/ctap operations on qubes os for your onlykey, using systemd to provide per-client isolation for connections' sockets and configuration

(mirror) rewriting onlykey's tooling in rust

CTAPHID proxy for unprivileged access in Windows

rowser-based WebAuthn/Passkeys demo — real ECDSA P-256 credential keys, challenge-response assertions signing origin+challenge+counter, phishing/replay/clone attacks all blocked. The private key never leaves the authenticator

Teaching myself passkeys while hopefully getting most of it right!