mscorlib-4.0-offline-doxygenated-documentation/html/_cng_key_open_options_8cs_source.html

 namespace System.Security.Cryptography
 {
     [Flags]
     public enum CngKeyOpenOptions
     {
         None = 0x0,
         UserKey = 0x0,
         MachineKey = 0x20,
         Silent = 0x40
     }
 }
System.Security.Cryptography
Definition: Aes.cs:3

System.AppDomainManagerInitializationOptions.None
No initialization action.

System.Security.Cryptography.CngKeyOpenOptions
CngKeyOpenOptions
Specifies options for opening a key.
Definition: CngKeyOpenOptions.cs:5

System.Security.Cryptography.CngKeyCreationOptions.MachineKey
A machine-wide key is created.

System.Security.Cryptography.CngKeyOpenOptions.UserKey
If the F:System.Security.Cryptography.CngKeyOpenOptions.MachineKey value is not specified,...