On Tue, Jun 2, 2020 at 8:33 PM John M. Harris Jr <johnmh@xxxxxxxxxxxxx> wrote: > > On Sunday, May 31, 2020 11:45:40 AM MST Chris Murphy wrote: > > On Sat, May 30, 2020 at 9:26 PM Tony Nelson > > <tonynelson@xxxxxxxxxxxxxxxxx> wrote: > > > > > > > > > > > On 20-05-30 21:02:11, Chris Murphy wrote: > > > > > > ... > > > > > > > Full disk encryption doesn't adequately secure the hibernation image > > > > either. Authenticated encryption (signing as well as encryption) is > > > > needed to verify the image hasn't been tampered. > > > > > > > > > > > > What can an attacker do other than corrupt the data? It is encrypted. > > > > > > You don't know, and neither do I. That's the problem. > > We do know. Nothing, really. You do not know the attacker, when possession was lost, what the attacker knows, or how long they have access to ciphertext. And that's because the attack hasn't happened yet. Yet you assert omniscience. Gotcha. > A good option until then is to just take unsigned hibernation images and work > like literally every other system. There's no reason to take away this > functionality. Why do you think it's good to tell users we support UEFI Secure Boot, but then provide attackers a loop hole to get around it? -- Chris Murphy _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx
