Re: [Rats] Fwd: New Version Notification for draft-moriarty-attestationsets-01.txt

Michael Richardson <mcr+ietf@sandelman.ca> Mon, 05 April 2021 23:34 UTC

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From: Michael Richardson <mcr+ietf@sandelman.ca>
To: Kathleen Moriarty <kathleen.moriarty.ietf@gmail.com>
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Date: Mon, 05 Apr 2021 19:33:57 -0400
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Subject: Re: [Rats] Fwd: New Version Notification for draft-moriarty-attestationsets-01.txt
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Kathleen Moriarty <kathleen.moriarty.ietf@gmail.com> wrote:
    > On Sat, Apr 3, 2021 at 5:52 PM Michael Richardson
    > <mcr+ietf@sandelman.ca> wrote:

    >>
    >> Hi, I tried to the read the document.
    >>
    >> I found the Introduction to be very harsh, just peppering me with what
    >> seem to be unrelated facts.

    > I'd like to understand what you see as harsh, was it the following:
    > "Posture assessment has long been desired, but has been difficult to
    > achieve due to complexities of customization requirements at each
    > organization."

It's not specific wording, it's the way that the facts are assembled.
They seem like random facts without any connection.  Maybe it makes sense to
you, but that's because you already know what the connection is.
I don't, and I found it very difficult to read.

    >> I think the first paragraph could perhaps just be deleted.  The second
    >> paragraph starts better, but then veers off as well.

    > The point of this was to demonstrate a case where attestations are
    > centered around an established set of controls is in place today (NIST
    > 800-193 & TCG's Reference Integrity Measurements).
    > Being able to attest the result of all the attestations and verifications that happen
    > on the system would then be a remote attestation.  Is an example of
    > where this is working helpful or not helpful?

I think that the examples are useful, but maybe you could do it a different style.
If you make me feel that I need to lookup five 200 page references in the first paragraph, then I
won't be read paragraph two :-)
(I don't know how big the references are.  I didn't look them up.)

    > Thank you.  I'm happy to revise as needed.  Getting the basic concept
    > out there, and providing the capability that should simplify at least
    > some of posture assessment is really the goal.

--
Michael Richardson <mcr+IETF@sandelman.ca>   . o O ( IPv6 IøT consulting )
           Sandelman Software Works Inc, Ottawa and Worldwide