Security Services Details ========================= If you are using the Drupal integration or PHP client helpers API then there is no need to learn more about the Security Services than the information already covered under :doc:`../authentication-client-helpers`. However if you do need details of the services available for authentication then this section provides all you need. Before reading on you should familiarise yourself with the :doc:`../authentication-overview`. .. toctree:: security-services-api tutorial-authentication-how-to