Re: FAQ 2.2 Scenario (1) - clarification concerning "encrypted root"

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I think I can get secure boot working so that the system will not boot unless the kernel and initrd match sign d files

On Jun 20, 2020 4:53 PM, Arno Wagner <arno@xxxxxxxxxxx> wrote:

This critically depends on the initrd being non-manipulated.
Of course, you cannot use the initrd to verify a signature
on the initrd securely ...

Regards,
Arno

On Sat, Jun 20, 2020 at 19:26:32 CEST, JT Morée wrote:
> I'm working through a setup right now and documenting at
> https://sites.google.com/site/jtmoree/knowledge-base/smart-cards-and-linux/kubuntu-20-04
>
> I am using the smartcard to unlock root during the boot process.  this is
> done by the kernel and initrd using out of the box tools and processes. 
>
> in this setup /boot is in the clear and I have some ideas for signing the
> kernel+initrd with the smart card, then verifying on boot.  will update
> the link if I get that working.
>

--
Arno Wagner,     Dr. sc. techn., Dipl. Inform.,    Email: arno@xxxxxxxxxxx
GnuPG: ID: CB5D9718  FP: 12D6 C03B 1B30 33BB 13CF  B774 E35C 5FA1 CB5D 9718
----
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"news" is "something that hardly ever happens." -- Bruce Schneier
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