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Re: [Doh] panel discussion on DoH/DoC

Stephen Farrell <stephen.farrell@cs.tcd.ie> Mon, 11 February 2019 22:41 UTC

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To: Eric Rescorla <ekr@rtfm.com>
Cc: Andrew Sullivan <ajs@anvilwalrusden.com>, DoH WG <doh@ietf.org>, Martin Thomson <mt@lowentropy.net>
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From: Stephen Farrell <stephen.farrell@cs.tcd.ie>
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Date: Mon, 11 Feb 2019 22:40:52 +0000
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Subject: Re: [Doh] panel discussion on DoH/DoC
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On 11/02/2019 17:18, Eric Rescorla wrote:
> On Mon, Feb 11, 2019 at 3:40 AM Stephen Farrell <stephen.farrell@cs.tcd.ie>
> wrote:
> 
>>
>> Hiya,
>>
>> On 11/02/2019 00:16, Eric Rescorla wrote:
>>> The general idea would be to have a list of DoH servers (operators, not
>>> machines) and then to randomly select one for each client. We haven't
>>> decided to do this, so also haven't decided on how we'd implement it :)
>>
>> I agree that picking one like that is no worse and likely better than
>> round robin or similar, when considering how the DoH servers can affect
>> the browser user's privacy in "normal" scenarios. I'd guess that the
>> censorship scenario might call for something else though, esp if the
>> selected DoH server becomes unresponsive. Be interested if you've
>> thoughts on that. (Not sure myself what browser behaviours might be
>> best in such failure cases.)
>>
> 
> Well, as I said, we haven't really sorted this out. But it's also kind of
> out of scope for this WG.

Sure. I wasn't implying anything about scope, I was just interested
in the problem as it seems relevant for people on this list. "Haven't
got there yet" is a perfectly good answer.

Cheers,
S.

> 
> -Ekr
> 
> 
>> Cheers,
>> S.
>>
>

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