Software U2F authenticator for macOS

macos fido-u2f cryptography

• Updated Dec 14, 2020
• Swift

FIDO Passkey for Raspberry Pico and ESP32

fido-u2f cryptography firmware fido fido2 raspberry-pi-pico

• Updated Nov 3, 2026
• C

Turn a $5 Raspberry Pi RP2350 board into an open-source hardware passkey: WebAuthn/FIDO2 logins, ssh & git signing, OpenPGP, PIV, TOTP. Rust firmware, no_std.

fido-u2f cryptography firmware pgp fido authenticator post-quantum-cryptography piv ccid smart-card webauthn opengpg embedded-rust fido2 pqc security-key raspberry-pi-pico passkeys rp2350

• Updated Nov 11, 2026
• Rust

Server-side Web Authentication library for Java https://www.w3.org/TR/webauthn/#rp-operations

java fido-u2f authentication u2f fido webauthn

• Updated Nov 10, 2026
• Scala

WebAuthn and passkeys for PHP and Symfony.

php fido-u2f symfony authentication symfony-bundle u2f fido u2f-protocol factor-authentication hacktoberfest safetynet webauthn fido2 webauthn-bundle webauthn-support webauthn-framework webauthn-library

• Updated Nov 10, 2026
• PHP

u2f token firmware for stm32f103 and efm32hg boards

fido-u2f u2f stm32f103 efm32hg

• Updated Jul 23, 2023
• C

WebAuthn4J Extension for Spring Security

java fido-u2f spring spring-security fido webauthn fido2 passkey webauthn4j-spring-security

• Updated Nov 10, 2026
• Java

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

windows fido-u2f fido openssh native-windows fido2 security-key u2f-keys

• Updated Sep 3, 2024
• C

[READ ONLY] The library of WebAuthn Framework, without the Symfony bundle.

fido-u2f u2f fido u2f-protocol safetynet webauthn fido2 webauthn-support

• Updated Nov 3, 2026
• PHP

An OpenSSH SK middleware that allows you to use a FIDO/U2F security key (e.g. a YubiKey) to SSH into a remote server from WSL or Cygwin.

windows fido-u2f u2f yubikey fido wsl cygwin openssh openssh-client webauthn wsl2

• Updated Sep 16, 2024
• C++

WebAuthn (U2F) helper for CLI operations (e.g. SSH Log in)

fido-u2f pam u2f yubikey webauthn fido2

• Updated May 26, 2022
• Ruby

Software U2F authenticator for Windows

windows fido-u2f cryptography driver u2f-authenticator

• Updated Jan 28, 2024
• C

iOS SEP U2F

fido-u2f secure-enclave-processor ios

• Updated Feb 6, 2018
• C

An implementation of the FIDO U2F server protocol in PHP

php fido-u2f fido u2f-protocol u2f-server u2f-php php-security

• Updated Mar 25, 2024
• PHP

[READ ONLY] The Symfony bundle of WebAuthn Framework.

fido-u2f symfony symfony-bundle u2f fido u2f-protocol webauthn fido2 webauthn-bundle

• Updated Nov 3, 2026
• PHP

WebAuthn Relying Party server library for PHP

php fido-u2f u2f fido two-factor-authentication 2fa relying-party webauthn fido2

• Updated Nov 2, 2026
• PHP

This is a nonofficial plugin for HashiCorp Vault that uses a FIDO U2F enabled device as a way to authenticate a human.By requiring something you know, a PIN with something you have, the physical token.

golang fido-u2f vault u2f yubikey hashicorp-vault language-go platform-self-hosted purpose-security

• Updated Mar 24, 2021
• Go

An universal usable FIDO U2F authenticator applet for Java Cards

fido-u2f u2f fido javacard ctap1

• Updated Sep 18, 2019
• Java

WebAuthn server library decoupled from http for easy intergration, provides WebAuthn registration and authentication for clients using FIDO2 keys, FIDO U2F keys, TPM, etc.

go golang fido-u2f security authentication u2f passwordless safetynet webauthn fido2

• Updated Aug 24, 2020
• Go

Runnable demos of WebAuthn Framework: passkeys, usernameless, passkey upgrade, Signal API and extensions.

fido-u2f symfony fido safetynet webauthn fido2

• Updated Nov 6, 2026
• PHP