TripleDESCryptoServiceProvider Class

Definition

Caution

Derived cryptographic types are obsolete. Use the Create method on the base type instead.

Defines a wrapper object to access the cryptographic service provider (CSP) version of the TripleDES algorithm. This class cannot be inherited.

public ref class TripleDESCryptoServiceProvider sealed : System::Security::Cryptography::TripleDES
[System.Obsolete("Derived cryptographic types are obsolete. Use the Create method on the base type instead.", DiagnosticId="SYSLIB0021", UrlFormat="https://aka.ms/dotnet-warnings/{0}")]
public sealed class TripleDESCryptoServiceProvider : System.Security.Cryptography.TripleDES
public sealed class TripleDESCryptoServiceProvider : System.Security.Cryptography.TripleDES
[System.Runtime.InteropServices.ComVisible(true)]
public sealed class TripleDESCryptoServiceProvider : System.Security.Cryptography.TripleDES
[<System.Obsolete("Derived cryptographic types are obsolete. Use the Create method on the base type instead.", DiagnosticId="SYSLIB0021", UrlFormat="https://aka.ms/dotnet-warnings/{0}")>]
type TripleDESCryptoServiceProvider = class
    inherit TripleDES
type TripleDESCryptoServiceProvider = class
    inherit TripleDES
[<System.Runtime.InteropServices.ComVisible(true)>]
type TripleDESCryptoServiceProvider = class
    inherit TripleDES
Public NotInheritable Class TripleDESCryptoServiceProvider
Inherits TripleDES
Inheritance
TripleDESCryptoServiceProvider
Attributes

Remarks

TripleDESCryptoServiceProvider is obsolete. Use the TripleDES.Create() method instead.

Note

A newer symmetric encryption algorithm, Advanced Encryption Standard (AES), is available. Consider using the AesCryptoServiceProvider class instead of the TripleDESCryptoServiceProvider class. Use TripleDESCryptoServiceProvider only for compatibility with legacy applications and data.

Constructors

Name Description
TripleDESCryptoServiceProvider()

Initializes a new instance of the TripleDESCryptoServiceProvider class.

Fields

Name Description
BlockSizeValue

Represents the block size, in bits, of the cryptographic operation.

(Inherited from SymmetricAlgorithm)
FeedbackSizeValue

Represents the feedback size, in bits, of the cryptographic operation.

(Inherited from SymmetricAlgorithm)
IVValue

Represents the initialization vector (IV) for the symmetric algorithm.

(Inherited from SymmetricAlgorithm)
KeySizeValue

Represents the size, in bits, of the secret key used by the symmetric algorithm.

(Inherited from SymmetricAlgorithm)
KeyValue

Represents the secret key for the symmetric algorithm.

(Inherited from SymmetricAlgorithm)
LegalBlockSizesValue

Specifies the block sizes, in bits, that are supported by the symmetric algorithm.

(Inherited from SymmetricAlgorithm)
LegalKeySizesValue

Specifies the key sizes, in bits, that are supported by the symmetric algorithm.

(Inherited from SymmetricAlgorithm)
ModeValue

Represents the cipher mode used in the symmetric algorithm.

(Inherited from SymmetricAlgorithm)
PaddingValue

Represents the padding mode used in the symmetric algorithm.

(Inherited from SymmetricAlgorithm)

Properties

Name Description
BlockSize

Gets or sets the block size, in bits, of the cryptographic operation.

BlockSize

Gets or sets the block size, in bits, of the cryptographic operation.

(Inherited from SymmetricAlgorithm)
FeedbackSize

Gets or sets the feedback size, in bits, of the cryptographic operation for the Cipher Feedback (CFB) and Output Feedback (OFB) cipher modes.

FeedbackSize

Gets or sets the feedback size, in bits, of the cryptographic operation for the Cipher Feedback (CFB) and Output Feedback (OFB) cipher modes.

(Inherited from SymmetricAlgorithm)
IV

Gets or sets the initialization vector (IV) for the symmetric algorithm.

IV

Gets or sets the initialization vector (IV) for the symmetric algorithm.

(Inherited from SymmetricAlgorithm)
Key

Gets or sets the secret key for the TripleDES algorithm.

Key

Gets or sets the secret key for the TripleDES algorithm.

(Inherited from TripleDES)