Re: [Dcrup] stronger crypto, I-D Action: draft-ietf-dcrup-dkim-usage-02.txt
Phillip Hallam-Baker <phill@hallambaker.com> Mon, 12 June 2017 12:15 UTC
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From: Phillip Hallam-Baker <phill@hallambaker.com>
Date: Mon, 12 Jun 2017 08:15:10 -0400
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To: John Levine <johnl@taugh.com>
Cc: dcrup@ietf.org, Martin Thomson <martin.thomson@gmail.com>
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Subject: Re: [Dcrup] stronger crypto, I-D Action: draft-ietf-dcrup-dkim-usage-02.txt
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On Sun, Jun 11, 2017 at 7:13 PM, John Levine <johnl@taugh.com> wrote: > In article <CABkgnnXAVni8Xgms2snX9LrGRd+xKuyt8VTU_XmXgh4ksBqHEw@mail. > gmail.com> you write: > >1156 is better, but I was hoping for a bit higher than that. I would > >include text that suggests this (explaining the limitations you set > >out regarding the whitespace and so forth), but note that the > >additional security margin is, well, marginal. > > Of course it is. My draft has two approaches to stronger crypto in > 256 bytes of TXT. One is key hashes with the key in the signature, > the other is elliptic crypto. > > At this point it seems likely that we'll do the elliptic crypto so I'm > inclined to skip the key hashes. > Key hashes may be of use when we come to do quantum safe algorithms. Though it might well be that given the vulnerabilities DCRUP is ultimately addressing, non QCR algorithms will remain satisfactory.
- [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usage-0… internet-drafts
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Scott Kitterman
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Russ Housley
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Mark D. Baushke
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Scott Kitterman
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Martin Thomson
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Scott Kitterman
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Martin Thomson
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Murray S. Kucherawy
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Murray S. Kucherawy
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Martin Thomson
- Re: [Dcrup] stronger crypto, I-D Action: draft-ie… John Levine
- Re: [Dcrup] stronger crypto, I-D Action: draft-ie… Martin Thomson
- Re: [Dcrup] stronger crypto, I-D Action: draft-ie… Eric Rescorla
- Re: [Dcrup] stronger crypto, I-D Action: draft-ie… John R Levine
- Re: [Dcrup] stronger crypto, I-D Action: draft-ie… Martin Thomson
- Re: [Dcrup] stronger crypto, I-D Action: draft-ie… Eric Rescorla
- Re: [Dcrup] stronger crypto, I-D Action: draft-ie… Phillip Hallam-Baker
- Re: [Dcrup] stronger crypto, I-D Action: draft-ie… Salz, Rich
- Re: [Dcrup] stronger crypto, I-D Action: draft-ie… Salz, Rich
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Scott Kitterman
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Martin Thomson
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Scott Kitterman
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Salz, Rich
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Jim Fenton
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Murray S. Kucherawy
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Scott Kitterman
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Martin Thomson
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Martin Thomson
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Murray S. Kucherawy
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Murray S. Kucherawy
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Jim Fenton
- Re: [Dcrup] I-D Action: draft-ietf-dcrup-dkim-usa… Murray S. Kucherawy
- Re: [Dcrup] stronger crypto, I-D Action: draft-ie… Phillip Hallam-Baker