Occurs when a security module has established the identity of the user.
Assembly: System.Web (in System.Web.dll)
The event signals that the configured authentication mechanism has authenticated the current request. Subscribing to the event ensures that the request will be authenticated before processing the attached module or event handler.
For more information about how to handle events, see Consuming Events.
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.