PagesSection::EnableViewStateMac Property
Gets or sets a value that specifies whether ASP.NET should run a message authentication code (MAC) on the page's view state when the page is posted back from the client.
Assembly: System.Web (in System.Web.dll)
[ConfigurationPropertyAttribute(L"enableViewStateMac", DefaultValue = true)] public: property bool EnableViewStateMac { bool get (); void set (bool value); }
Property Value
Type: System::Booleantrue if ASP.NET should run a message authentication code (MAC) on the page's view state when the page is posted back from the client; otherwise, false. The default is false.
A view-state MAC is an encrypted version of the hidden variable that a page's view state is persisted to when the page is sent to the browser. When this property is set to true, the encrypted view state is checked to verify that it has not been tampered with on the client.
Security Note |
|---|
This attribute should never be set to false in a production Web site. |
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, 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.
Security Note