Built-in Authentication Services:
| Service | Description |
| DrupalAuthentication | The DrupalAuthentication service enables authentication with Drupal. |
| HttpAuthentication | The HttpAuthentication service enables authentication with standard HTTP authentication mechanism. |
| LdapAuthentication | The LdapDAuthentication service enables authentication with a corporate directory server using LDAP (e.g. Windows Active Directory, Novell eDirectory, OpenLDAP, etc.). |
| JoomlaAuthentication | The JoomlaAuthentication service enables authentication with Joomla. |
| WordPressAuthentication | The WordPressAuthentication service enables authentication with WordPress. |
Refer to the Deki Wiki authentication service spec for info on creating your own