Registers a control with the page as one requiring view-state encryption.
Assembly: System.Web (in System.Web.dll)
The method must be called before or during the page PreRenderphase in the page life cycle.
The following code example demonstrates setting the view-state encryption mode for a Page object and requesting encryption of the view state through . In this example, view state will be encrypted when customer information is retrieved from a database.
Windows 8.1, Windows Server 2012 R2, 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.