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InMemorySymmetricSecurityKey.GetKeyedHashAlgorithm Method

Gets an instance of the specified keyed hash algorithm.

Namespace:  System.IdentityModel.Tokens
Assembly:  System.IdentityModel (in System.IdentityModel.dll)

public override KeyedHashAlgorithm GetKeyedHashAlgorithm(
	string algorithm


Type: System.String
The keyed hash algorithm to get an instance of.

Return Value

Type: System.Security.Cryptography.KeyedHashAlgorithm
A KeyedHashAlgorithm that represents the keyed hash algorithm.


algorithm is not supported. The supported algorithms is HmacSha1Signature.

.NET Framework

Supported in: 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

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.