System.Security.Cryptography.Pkcs.Pkcs12ConfidentialityMode
Represents the kind of encryption associated with a PKCS#12 SafeContents value.
None = 1
The SafeContents value is not encrypted.
Password = 2
The SafeContents value is encrypted with a password.
PublicKey = 3
The SafeContents value is encrypted using public key cryptography.
Unknown = 0
The kind of encryption applied to the SafeContents is unknown or could not be determined.