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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 CngUIProtectionLevels

Member nameDescription
ForceHighProtectionA UI prompt is displayed every time the key is accessed.
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.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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