Provides a unified interface to local and remote authentication systems.
PHP class to generate and verify Google Authenticator 2-factor authentication
High-level cryptography interface powered by libsodium
Associate users with roles and permissions
Keycloak Provider for OAuth 2.0 Client
A library for implementing an OAuth2 Server in php
Laravel Passport provides OAuth2 server support to Laravel.
Compatibility with the password_* functions that ship with PHP 5.5
PHPAuth is a secure PHP Authentication class that easily integrates into any site.
Simple Encryption in PHP.
An extremely minimal login / register script in pure PHP.