Re: [dns-privacy] Stephen Farrell's Yes on draft-ietf-dprive-edns0-padding-02: (with COMMENT)

Alexander Mayrhofer <alex.mayrhofer.ietf@gmail.com> Wed, 02 March 2016 09:16 UTC

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Date: Wed, 02 Mar 2016 10:16:37 +0100
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From: Alexander Mayrhofer <alex.mayrhofer.ietf@gmail.com>
To: Stephen Farrell <stephen.farrell@cs.tcd.ie>
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Cc: tjw ietf <tjw.ietf@gmail.com>, draft-ietf-dprive-edns0-padding@ietf.org, dns-privacy@ietf.org, The IESG <iesg@ietf.org>, dprive-chairs@ietf.org
Subject: Re: [dns-privacy] Stephen Farrell's Yes on draft-ietf-dprive-edns0-padding-02: (with COMMENT)
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Stephen,

thanks for the COMMENT. What about simply removing "significantly" from the
sentence above? Would that address your concerns? I do admit English is not
my first language, so i'm open for suggestions :)

Alex


On Tue, Mar 1, 2016 at 11:07 AM, Stephen Farrell <stephen.farrell@cs.tcd.ie>
wrote:

> Stephen Farrell has entered the following ballot position for
> draft-ietf-dprive-edns0-padding-02: Yes
>
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> https://datatracker.ietf.org/doc/draft-ietf-dprive-edns0-padding/
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>
> ----------------------------------------------------------------------
> COMMENT:
> ----------------------------------------------------------------------
>
>
> - intro: "significantly hampering" is over-stated, even though you
> do limit that to size-based correlation as a form of traffic
> analysis. This is a basic mechanism (a fine thing) but by itself
> does not counter traffic analysis that much. See e.g. [1] for a
> relevant study.  Referencing [1] and/or [2] and saying that this
> mechanism isn't itself enough would be a good improvement.  ([2] is
> a colleague's work btw, but I think is good:-). Neither [1] nor [2]
> are DNS-specific, not sure if there are publications that cover
> that.  Without such a caveat, people might over-claim and not do the
> right things.  Happy to help craft words for that if you want.
>
>    [1] http://kpdyer.com/publications/oakland2012-peekaboo.pdf
>    [2] http://arxiv.org/pdf/1410.2087v2.pdf
>
> - typo: "meta data of could still"
>
>
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