Hi, I'd like you to take a look at this patch for potential SecurityImpact. https://review.openstack.org/314718 Log: commit 07f466cfc31a8a1c7e469c5266bfecd1d849c097 Author: Joel Coffman <joel.coffman at jhuapl.edu> Date: Wed Mar 9 10:51:38 2016 -0500 Add image signature verification specification This specification describes an ongoing effort to ensure the integrity of VM images via cryptographic operations. SecurityImpact Co-Authored-By: Dane Fichter <dane.fichter at jhuapl.edu> Change-Id: I9fba938f4009d984a3a9c186de823315fd6de5df