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CngKeyUsages Enumeration
Visual Studio 2008
Specifies the cryptographic operations that a Cryptography Next Generation (CNG) key may be used with.
This enumeration has a FlagsAttribute attribute that allows a bitwise combination of its member values.
Namespace: System.Security.CryptographyAssembly: System.Core (in System.Core.dll)
| Member name | Description | |
|---|---|---|
| None | No usage values are assigned to the key. | |
| Decryption | The key can be used for encryption and decryption. | |
| Signing | The key can be used for signing and verification. | |
| KeyAgreement | The key can be used for secret agreement generation and key exchange. | |
| AllUsages | The key can be used for all purposes. |
Windows 7, Windows Vista, Windows Server 2008 R2, Windows Server 2008
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.
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