Greetings Nate, Caitlin! With volume snapshots, if a second physical copy is to be made, and an algorithm such as AES-XTS is used, how can one escape "decryption followed by re-encryption" give than AES-XTS uses the sector address to generate the tweaks for encrypting each sector. Regards Malini -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20130326/ad43f048/attachment.html>