mscorlib-4.0-offline-doxygenated-documentation/html/_cng_u_i_protection_levels_8cs_source.html

 namespace System.Security.Cryptography
 {
     [Flags]
     public enum CngUIProtectionLevels
     {
         None = 0x0,
         ProtectKey = 0x1,
         ForceHighProtection = 0x2
     }
 }
System.Security.Cryptography.CngUIProtectionLevels.ForceHighProtection
A UI prompt is displayed every time the key is accessed.

System.Security.Cryptography
Definition: Aes.cs:3

System.AppDomainManagerInitializationOptions.None
No initialization action.

System.Security.Cryptography.CngUIProtectionLevels.ProtectKey
A UI prompt is displayed the first time the key is accessed in a process.

System.Security.Cryptography.CngUIProtectionLevels
CngUIProtectionLevels
Specifies the protection level for the key in user interface (UI) prompting scenarios.
Definition: CngUIProtectionLevels.cs:5