You didn't say fast, so try PEAR's Authentication package: http://pear.php.net/manual/en/package.authentication.php See http://pear.php.net/manual/en/package.authentication.auth.intro.php for information on how to use it with a database backend. Bill Haenel wrote: > Looking for a PHP/MySQL-based authentication class to use for just about > anything. > > It needs to be customizable, easily integrated with existing apps, and > most preferably, capable of pouring a perfect cup of black chai. Well, > maybe not the chai. > > Any recommendations? > > Thanks, > Bill Haenel >