enum BrmBackupEncryptionMethod

Determines the encryption method to be used.
In case the encryption is enabled for the particular scheduled backup.
The available methods are:
- Using encryption key from URI
- Using a password to generate the encryption key.

References from:: BrmBackupScheduler;

`2`	`PASSWORD` Specifies the Password method for encrypting the backup. The encryption key is generated from a password.
`1`	`URI` Specifies the URI method for encrypting the backup. The encryption key is obtained from URI.