Gets or sets the custom security-policy resolution type.
Assembly: System.Web (in System.Web.dll)
If is an empty string, the application uses ASP.NET default policy to determine an assembly's permissions. The default policy for evaluating permissions grants full trust to the Global Assembly Cache (GAC) assemblies and partial trust to the other assemblies.
This attribute cannot be set to a null value.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.