Re: [6tisch-security] meeting times

Michael Richardson <mcr+ietf@sandelman.ca> Fri, 19 January 2018 14:41 UTC

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From: Michael Richardson <mcr+ietf@sandelman.ca>
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Date: Fri, 19 Jan 2018 09:41:43 -0500
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Archived-At: <https://mailarchive.ietf.org/arch/msg/6tisch-security/Svhz6YHORsHyHq4YJ7pB3bHB-M8>
Subject: Re: [6tisch-security] meeting times
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peter van der Stok <stokcons@xs4all.nl> wrote:
    > I just printed a version.
    > I was confused by the difference between
    > (1) Voucher request artifacts, and
    > (2) Voucher artifacts

    > I assumed that (1) related to the voucher request extensions to EST which had
    > been removed from est-coaps.

The voucher request artifact is how the pledge communicates the proximity of
the registrar.  It also can provide the nonce which provides for the
freshness of the voucher.  It can be signed, or just secured inside the
secure channel.

    > I certainly like to have a section (will write it) that describes the EST
    > extensions removed from est-coaps.

    > Concerning the proxy text: where else do you want to put that?

I don't know either.
I'm still going to write up the IPIP mechanism; I guess I will write it as a
seperate draft for now.

--
Michael Richardson <mcr+IETF@sandelman.ca>ca>, Sandelman Software Works
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