System.Security.Cryptography.CngExportPolicies
Specifies the key export policies for a key.
AllowArchiving = 4
The private key can be exported one time for archiving purposes.
AllowExport = 1
The private key can be exported multiple times.
The private key can be exported one time as plaintext.
The private key can be exported multiple times as plaintext.
None = 0
No export policies are established. Key export is allowed without restriction.