The Plexcel MediaWiki Plugin seamlessly adds Active Directory authentication and access control to MediaWiki. This plugin has the following features. Active Directory SPNEGO Single Sign-On (SSO). User Information Populated from Active Directory. Explicit Login with Username and Password. Configurable Username Canonicalization. Windows Group Based Access Control List (ACL). Windows Group Mapping. Automatic Directory Location. No setup on Windows side required. Superior Security of Kerberos.Internationalization (I18N)