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CngUIProtectionLevels Enumeration

Specifies the protection level for the key in user interface (UI) prompting scenarios.

This enumeration has a FlagsAttribute attribute that allows a bitwise combination of its member values.

Namespace:  System.Security.Cryptography
Assembly:  System.Core (in System.Core.dll)

[FlagsAttribute]
public enum class CngUIProtectionLevels

Member nameDescription
NoneNo UI prompt is displayed when the key is accessed.
ProtectKeyA UI prompt is displayed the first time the key is accessed in a process.
ForceHighProtectionA UI prompt is displayed every time the key is accessed.

.NET Framework

Supported in: 4, 3.5

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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