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RsaSecurityToken Constructor (RSA, String)

Initializes a new instance of the RsaSecurityToken class using the specified RSA algorithm and unique identifier.

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

public RsaSecurityToken(
	RSA rsa,
	string id


Type: System.Security.Cryptography.RSA
A RSA that represents a RSA algorithm that is capable of creating an asymmetric key. Sets the value of the Rsa property.
Type: System.String
A unique identifier of the security token. Sets the value of the Id property.


rsa is null.


id is null.

.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.