Microsoft.Data.SqlClient.SqlConnectionColumnEncryptionSetting
Note that these settings cannot be used to bypass encryption and gain access to plaintext data. For details, see Always Encrypted (Database Engine).
Disabled = 0
Specifies the connection does not use Always Encrypted. Should be used if no queries sent over the connection access encrypted columns.
Enabled = 1
Enables Always Encrypted functionality for the connection. Query parameters that correspond to encrypted columns will be transparently encrypted and query results from encrypted columns will be transparently decrypted.