Re: [DNSOP] I-D Action: draft-ietf-dnsop-dns-zone-digest-02.txt

"Wessels, Duane" <dwessels@verisign.com> Mon, 18 November 2019 09:29 UTC

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From: "Wessels, Duane" <dwessels@verisign.com>
To: =?utf-8?B?VmxhZGltw61yIMSMdW7DoXQ=?= <vladimir.cunat+ietf@nic.cz>
CC: "dnsop@ietf.org" <dnsop@ietf.org>
Thread-Topic: [EXTERNAL] [DNSOP] I-D Action: draft-ietf-dnsop-dns-zone-digest-02.txt
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Date: Mon, 18 Nov 2019 09:29:09 +0000
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Subject: Re: [DNSOP] I-D Action: draft-ietf-dnsop-dns-zone-digest-02.txt
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> On Nov 7, 2019, at 7:56 PM, Vladimír Čunát <vladimir.cunat+ietf@nic.cz> wrote:
> 
> Hello!
> 
> On 10/28/19 10:32 PM, Wessels, Duane wrote:
>> The one defined hash algorithm SHA384 has been renamed to SHA384-STABLE to reflect that it designed for use on stable (or small) zones where it is not burdensome to recalculate the digest over the entire zone data each time.
> 
> Tiny nitpick: calling it "SHA384-STABLE" might be a tiny bit confusing
> (to me), as I've seen that word refer to some particular hashing
> approaches/properties.  Actually some of the algorithms that efficiently
> recompute after small changes in large zones... I'd even tend to call
> those digests (more) "stable"/"steady" intuitively, but that might be
> personal :-)  I certainly don't have a strong opinion on the naming and
> don't want to bike-shed, but I could imagine calling it "simple" or
> "flat" or something along those lines.
> 
> [example] https://en.wikipedia.org/wiki/Stable_hashing
> 
> --Vladimir


Hi Vladimir,

Thanks for the feedback!  I guess we settled on stable as being sort of opposite to dynamic, but I agree it's not all that great.  I would be okay with "simple" or "flat" as well.

DW