Jeff wrote: >On Sun, Jan 22, 2023 at 9:51 PM Russell L. Harris <russ...@rlharris.org> wrote: > >> 2) So I turn on Secure Boot? > >I recommend turning SecureBoot off. > > - UEFI > * GPT = on > * SecureBoot = off > >And legacy modes, like BIOS legacy = off. > >In SecureBoot, the only thing that is attested are the disk images. >There's no guarantees about the program once it is in-memory and >executing. What's being executed in-memory is the important thing. > >The biggest accomplishment SecureBoot achieved under Windows 8 was >locking out other operating systems. And that did not last very long.
Sigh. Secure Boot also does a reasonable job of blocking persistent pre-boot malware, which is absolutely worth doing. -- Steve McIntyre, Cambridge, UK. st...@einval.com < sladen> I actually stayed in a hotel and arrived to find a post-it note stuck to the mini-bar saying "Paul: This fridge and fittings are the correct way around and do not need altering"