Re: [dispatch] Draft and Proposed charter for DCRUP

"John R Levine" <johnl@taugh.com> Wed, 29 March 2017 20:55 UTC

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Date: Wed, 29 Mar 2017 15:55:11 -0500
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From: John R Levine <johnl@taugh.com>
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Subject: Re: [dispatch] Draft and Proposed charter for DCRUP
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Here's a draft.  It needs a lot of work but it at least mentions all the 
things I think DCRUP would do.

Name:		draft-levine-dcrup-dkim-crypto
Revision:	00
Title:		Cryptographic Update to DKIM
Document date:	2017-03-29
Group:		Individual Submission
Pages:		5
URL:            https://www.ietf.org/internet-drafts/draft-levine-dcrup-dkim-crypto-00.txt
Status:         https://datatracker.ietf.org/doc/draft-levine-dcrup-dkim-crypto/
Htmlized:       https://tools.ietf.org/html/draft-levine-dcrup-dkim-crypto-00
Htmlized:       https://datatracker.ietf.org/doc/html/draft-levine-dcrup-dkim-crypto-00

----------
On Mon, 27 Mar 2017, 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
>
>

Regards,
John Levine, johnl@taugh.com, Taughannock Networks, Trumansburg NY
Please consider the environment before reading this e-mail. https://jl.ly