[DNSOP] Re: [Ext] New draft on collision free key tags in DNSSEC

"John R. Levine" <johnl@iecc.com> Sun, 28 July 2024 07:44 UTC

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Date: Sun, 28 Jul 2024 00:44:07 -0700
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From: "John R. Levine" <johnl@iecc.com>
To: Edward Lewis <eppdnsprotocols@gmail.com>
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Subject: [DNSOP] Re: [Ext] New draft on collision free key tags in DNSSEC
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On Sat, 27 Jul 2024, Edward Lewis wrote:
> As part of my answering to "further exploration", I’m skeptical that it 
> is possible eliminate key tag collisions from the protocol.  Not that 
> collisions are in anyway desirable or are worthy of being tolerated, my 
> skepticism is whether or not elimination is possible.  Which is why I 
> was thinking of where it would be enforced - in a benign setting at the 
> primary, which of course doesn’t mean it would catch malignant/malicious 
> use cases.  For the latter, the resolver is where duplicates would be, 
> well, “forbidden” from causing wasted cycles.

Right, so we end up exactly where we are now, give or take a small delta 
in how many cycles before the resolver stops.

R's,
John