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Re: [DNSOP] DNS privacy draft

Warren Kumari <warren@kumari.net> Mon, 02 December 2013 18:13 UTC

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From: Warren Kumari <warren@kumari.net>
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Date: Mon, 02 Dec 2013 13:13:26 -0500
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To: Stephane Bortzmeyer <bortzmeyer@nic.fr>
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Subject: Re: [DNSOP] DNS privacy draft
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On Dec 2, 2013, at 2:57 AM, Stephane Bortzmeyer <bortzmeyer@nic.fr> wrote:

> On Sun, Dec 01, 2013 at 11:31:26PM +0000,
> Niall O'Reilly <niall.oreilly@ucd.ie> wrote 
> a message of 11 lines which said:
> 
>>>  padding (sending random queries from time to time)
>> 
>> a better word might be "chaff"
> 
> OK. And do note "chaff" may be a by-product of
> draft-wkumari-dnsop-hammer.

Um, please explain.

Hammer (and the various similar, actually implemented things) simply trigger lookups a few seconds before the TTL would naturally expire *in response to an incoming query*.
The additional number of queries is small (a bit less than lowering your TTL by HAMMER_TIME).

W

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