RSAOAEPKeyExchangeFormatter.CreateKeyExchange Method (array<Byte[], Type)

Creates the encrypted key exchange data from the specified input data.

Namespace:  System.Security.Cryptography
Assembly:  mscorlib.Extensions (in mscorlib.Extensions.dll)


Public Overrides Function CreateKeyExchange ( _
    rgbData As Byte(), _
    symAlgType As Type _
) As Byte()
public override byte[] CreateKeyExchange(
    byte[] rgbData,
    Type symAlgType


  • rgbData
    Type: array<System.Byte[]
    The secret information to be passed in the key exchange.
  • symAlgType
    Type: System.Type
    This parameter is not used in the current version.

Return Value

Type: array<System.Byte[]
The encrypted key exchange data to be sent to the intended recipient.


This data can be interpreted only by the holder of the private key corresponding to the public key used to encrypt the data. This helps to ensure that only the intended recipient can access the secret information.

Version Information

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1


For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.