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MachineKeySection.Decryption Property

Specifies the type of hashing algorithm that is used for decrypting data.

Namespace:  System.Web.Configuration
Assembly:  System.Web (in System.Web.dll)

'Declaration
<StringValidatorAttribute(MinLength := )> _
<ConfigurationPropertyAttribute("decryption", DefaultValue := "Auto")> _
<TypeConverterAttribute(GetType(WhiteSpaceTrimStringConverter))> _
Public Property Decryption As String
'Usage
Dim instance As MachineKeySection 
Dim value As String 

value = instance.Decryption

instance.Decryption = value

Property Value

Type: System.String
A value that indicates the type of algorithm used to decrypt data. Auto is the default.

ExceptionCondition
ConfigurationErrorsException

The selected value is not one of the decryption values.

There are three decryption values that can be specified for the Decryption property:

  • Auto, which is the default value, specifies that ASP.NET determines which decryption algorithm to use based on configuration default settings.

  • AES specifies that ASP.NET uses the AES algorithm to decrypt data. AES is the default algorithm to decrypt data.

  • 3DES specifies that ASP.NET uses the TripleDES algorithm to decrypt data.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0

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