Re: [TLS] draft-sheffer-tls-bcp: DH recommendations
Yaron Sheffer <yaronf.ietf@gmail.com> Wed, 18 September 2013 10:08 UTC
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Date: Wed, 18 Sep 2013 13:07:58 +0300
From: Yaron Sheffer <yaronf.ietf@gmail.com>
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To: Peter Gutmann <pgut001@cs.auckland.ac.nz>
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Cc: "tls@ietf.org" <tls@ietf.org>
Subject: Re: [TLS] draft-sheffer-tls-bcp: DH recommendations
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Hi Peter, I fully agree that PFS is indeed important. There are multiple issues with MODP DH in TLS (performance is just one of them). So I'd like to recommend EC DHE instead - which makes this discussion moot. Thanks, Yaron On 09/18/2013 12:54 PM, Peter Gutmann wrote: > Yaron Sheffer <yaronf.ietf@gmail.com> writes: > >> Please see the later discussion, in particular >> http://www.ietf.org/mail-archive/web/tls/current/msg09924.html. > > I've been following the discussion, but none of it really supports going to > 2048 rather than just 1280 or 1536. In addition, as Yoav pointed out, there's > a big different between solving the DLP in 1024 bits and stealing an any-size- > you-want long-term RSA key. > > Peter. > _______________________________________________ > TLS mailing list > TLS@ietf.org > https://www.ietf.org/mailman/listinfo/tls >
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Yoav Nir
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Stephen Farrell
- [TLS] draft-sheffer-tls-bcp: DH recommendations Yaron Sheffer
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Yaron Sheffer
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Michael D'Errico
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Patrick Pelletier
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Xuelei Fan
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Martin Rex
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Yaron Sheffer
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Yoav Nir
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Yaron Sheffer
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Martin Rex
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Blumenthal, Uri - 0558 - MITLL
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Blumenthal, Uri - 0558 - MITLL
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Yaron Sheffer
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Peter Gutmann
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Yaron Sheffer
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Peter Gutmann
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Yaron Sheffer
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Michael Ströder
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Yaron Sheffer
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Blumenthal, Uri - 0558 - MITLL
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… james hughes
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… james hughes
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Blumenthal, Uri - 0558 - MITLL
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Michael Ströder
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Michael Ströder
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… james hughes
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Blumenthal, Uri - 0558 - MITLL
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Yoav Nir
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Yaron Sheffer
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Bill Frantz
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Ralph Holz
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Martin Rex
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Martin Rex
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Martin Rex
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… james hughes
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Peter Gutmann
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Peter Gutmann
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Yaron Sheffer
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Michael Ströder
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Yaron Sheffer
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… james hughes
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Peter Gutmann
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Michael Ströder
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Michael D'Errico
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Yoav Nir
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Yaron Sheffer
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Yaron Sheffer
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Stephen Farrell
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Patrick Pelletier
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Yoav Nir
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Michael D'Errico
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Yaron Sheffer
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Yaron Sheffer
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Ralph Holz
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… james hughes
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Ralph Holz
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Nikos Mavrogiannopoulos
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Patrick Pelletier
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Patrick Pelletier
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Patrick Pelletier
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Yoav Nir
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Peter Gutmann
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Patrick Pelletier
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Martin Rex
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Peter Gutmann
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Yaron Sheffer
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Alex Elsayed
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Michael D'Errico
- Re: [TLS] draft-sheffer-tls-bcp: DH recommendatio… Peter Gutmann
- [TLS] Safe ECC usage D. J. Bernstein
- Re: [TLS] Safe ECC usage Dan Brown
- Re: [TLS] Safe ECC usage D. J. Bernstein
- Re: [TLS] Safe ECC usage Dan Brown
- Re: [TLS] Safe ECC usage Kyle Hamilton
- Re: [TLS] Safe ECC usage Johannes Merkle
- Re: [TLS] Safe ECC usage Adam Langley
- Re: [TLS] Safe ECC usage Santosh Chokhani
- Re: [TLS] Safe ECC usage Martin Rex
- Re: [TLS] Safe ECC usage Kyle Hamilton
- Re: [TLS] Safe ECC usage Yoav Nir
- Re: [TLS] Safe ECC usage Martin Rex
- Re: [TLS] Safe ECC usage D. J. Bernstein
- Re: [TLS] Safe ECC usage Dan Brown
- Re: [TLS] Safe ECC usage Johannes Merkle
- Re: [TLS] Safe ECC usage Manuel Pégourié-Gonnard
- Re: [TLS] Safe ECC usage Yoav Nir
- Re: [TLS] Safe ECC usage D. J. Bernstein
- Re: [TLS] Safe ECC usage Dan Brown
- Re: [TLS] Safe ECC usage D. J. Bernstein
- Re: [TLS] Safe ECC usage Dan Brown
- Re: [TLS] Safe ECC usage Johannes Merkle
- [TLS] (offline note) Re: Safe ECC usage Rene Struik
- Re: [TLS] Safe ECC usage D. J. Bernstein
- [TLS] (EC)DSA potential problems (ECC "brittlenes… Martin Rex
- Re: [TLS] Safe ECC usage Dan Brown
- Re: [TLS] Safe ECC usage D. J. Bernstein
- Re: [TLS] Safe ECC usage Dan Brown
- Re: [TLS] Safe ECC usage Watson Ladd
- Re: [TLS] Safe ECC usage Dan Brown
- Re: [TLS] Safe ECC usage Johannes Merkle
- Re: [TLS] Safe ECC usage Nico Williams
- Re: [TLS] Safe ECC usage Dan Brown
- Re: [TLS] Safe ECC usage Nico Williams
- Re: [TLS] Safe ECC usage Michael StJohns
- Re: [TLS] Safe ECC usage Dan Brown
- Re: [TLS] Safe ECC usage Nico Williams
- Re: [TLS] Safe ECC usage Bill Frantz
- Re: [TLS] Safe ECC usage D. J. Bernstein
- Re: [TLS] Safe ECC usage Dan Brown
- [TLS] DH group negotiation extension [was: Re: dr… Daniel Kahn Gillmor
- Re: [TLS] DH group negotiation extension [was: Re… Dang, Quynh
- Re: [TLS] DH group negotiation extension [was: Re… Patrick Pelletier
- Re: [TLS] DH group negotiation extension [was: Re… Watson Ladd