SB6: Confidential information on servers and backup media must be protected against access in the case of physical theft or loss.See also: Level 3, Level 4, 8, Servers B, Level 3, Level 4
Encrypt Level 3 information if not locally secure Encrypt Level 3 information if not assured of a locally secure location.
Use encryption for backups to removable media if you are backing up to removable media make use of a backup management system that includes media encryption and management of encryption keys