LDAP Account Manager

multiOTP open source strong two factor authentication PHP library, OATH certified, with TOTP, HOTP, Mobile-OTP, YubiKey, SMS, QRcode provisioning, etc.

multiOTP Credential Provider is a V2 Credential Provider for Windows 7/8/8.1/10/2012(R2)/2016 with options like RDP only and UPN name support

PHP library to interface with the Yubikey REST API

A plugin to use Yubico's Yubikey 2nd factor with Roundcube webmail

Yubikey Two-factor authentication provider for NextCloud

Add Yubikey U2F authentication to Laravel.

YubiKey authentication service for TYPO3

PHP class to authenticate YubiKeys locally (Yubico OTP algorithm), without any dependency (no PEAR, no PECL, no cURL)

SimpleID plugin for Yubikey authentication

Shopware 6 plugin for passwordless authentication via WebAuthn API

PHP class to authenticate YubiKeys on YubiCloud, without any dependency (no PEAR, no PECL, no cURL)

A collection of classes to provide second factor authentication like Yubico OTP (Yubikey), Oath (TOTP, HOTP, GoogleAuthenticator) server-side written in PHP.

WordPress plugin to enable Yubico OTP authentication

Experimental integration of Yubikey OTPs with Phabricator

`U2F` authentication by hardware keys � also called "FIDO security keys". An exercise to learn about implementation and application of simpler and stronger authentication by USB/NFC keys.

🔑 2FA Implementation Antares Component with Google and Yubikey authenticators

PHP function for Yubico OTP

[ABANDONED] Yubico client - easy and portable PHP class for authenticating with YubiKeys

PHP library for validating YubiKey one-time passwords (OTPs)