Hi, I'd like you to take a look at this patch for potential SecurityImpact. https://review.openstack.org/123220 Log: commit ffc19a16073df25f0bf5dec72158b361b574b6e6 Author: Samuel Merritt <sam at swiftstack.com> Date: Mon Sep 22 11:57:55 2014 -0700 Spec for at-rest encryption. SecurityImpact Change-Id: I9adcd8979af8f1d0ebd912c503ae36a8041ed32d