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Re: [dispatch] Proposed charter for DCRUP

Martin J. Dürst <duerst@it.aoyama.ac.jp> Tue, 28 March 2017 04:28 UTC

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To: John R Levine <johnl@taugh.com>, DISPATCH list <dispatch@ietf.org>
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From: "Martin J. Dürst" <duerst@it.aoyama.ac.jp>
Organization: Aoyama Gakuin University
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Subject: Re: [dispatch] Proposed charter for DCRUP
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Ship it, except for "groupkin" -> "group" in the first line.

(I'm not in Chicago, so I might have missed a process experiment with 
groupkins instead of groups; in this case, please ignore my comment.)

Regards,   Martin.

On 2017/03/28 01:57, John R Levine wrote:
> The DKIM Crypto Update (DCRUP) working groupkin is chartered to modify
> DKIM to handle more modern cryptographic algorithms and key sizes. DKIM
> (RFC 6376) signatures include a tag that identifies the hash algorithm
> and signing algorithm used in the signature. The only current algorithm
> is RSA, with advice that signing keys should be between 1024 and 2048
> bits. While 1024 bit signatures are common, longer signatures are not
> because bugs in DNS provisioning software prevent publishing longer keys
> as DNS TXT records.
>
> DCRUP will consider two types of changes to DKIM: additional signing
> algorithms such as those based on elliptic curves, and new public key
> forms, such as putting the public key in the signature and a hash of the
> key in the DNS.  It will limit itself to existing implemented algorithms
> and key forms. Other changes to DKIM, such as new message
> canonicalization schemes, are out of scope.
>
> The WG's output will be an update to DKIM describing the changes to DKIM
> signatures to represent new algorithms or key representations, and to
> DNS TXT records containing public key information.
>
> Milestones:
>
> * Adopt draft for new algorithms and key forms
>
> * WG last call
>
> * Ship it
>
> Regards,
> John Levine, johnl@taugh.com, Taughannock Networks, Trumansburg NY
> Please consider the environment before reading this e-mail. https://jl.ly
>
> _______________________________________________
> dispatch mailing list
> dispatch@ietf.org
> https://www.ietf.org/mailman/listinfo/dispatch
> .
>

-- 
Prof. Dr.sc. Martin J. Dürst
Department of Intelligent Information Technology
College of Science and Engineering
Aoyama Gakuin University
Fuchinobe 5-1-10, Chuo-ku, Sagamihara
252-5258 Japan

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