ClientFormsIdentity

<Namespace>
System.web.ClientServices

<Constructors>
<Properties>
AuthenicationCookies: Gets a collection of the cookies retrieved from the authenication service
IsAuthencated: Gets a value indicating whether the user has been authenticated

<Methods>
RevalidateUser: Silently authenticates the user by using cached credentials.

<the namespace System.Web.ClientServices>
The System.Web.ClientServices namespace provides classes that support acess in Windowes-based application to the ASP.NET Ajax authentication, roles, and profiles services.

The ConnectivitySatus class enables you to store the status of the user's network connection in the lcoal data cache. The connectivity status indicates whether the client service providers will use the offline cache or attempt to acess the application services.

A code project ariticle talks about 'Client Application Services' in visual studio 2008.