RotaVault - easy secure backup rotation
RotaVault is a Mac OS X software specifically written for realizing secure and easy backup rotation in combination with Time Machine. RotaVault combines the fast block-copy method from apple software restore tool (asr) with encrypted standard Mac OS X image files (dmg), a simple scheduling mechanism based on the apple launchd framework and flexible reporting options in order to simplify unattended secure and fast backups of Time Machine disks onto removable media.
RotaVault is free software published under MIT Licence (see LICENCE for more information).
Visit the rotavault website for more information: