Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on key usage" PRs (#765/#769)
Martin Thomson <martin.thomson@gmail.com> Wed, 15 February 2017 17:33 UTC
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From: Martin Thomson <martin.thomson@gmail.com>
Date: Thu, 16 Feb 2017 04:33:21 +1100
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To: Yoav Nir <ynir.ietf@gmail.com>
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Cc: IRTF CFRG <cfrg@irtf.org>, "tls@ietf.org" <tls@ietf.org>
Subject: Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on key usage" PRs (#765/#769)
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On 16 February 2017 at 04:30, Yoav Nir <ynir.ietf@gmail.com> wrote: > And now I’ve lost you. A moment ago I thought you were concerned that people would fail to implement KeyUpdate. Are you now suggesting that it be removed entirely from TLS 1.3? No. My point was that if GCM requires more updates than you can handle (because you are running well in excess of 1Tbps perhaps, I don't know, my crystal ball isn't that good), then use ChaCha where you don't need to update so often. Obviously there is a tradeoff there given the relative availability of hardware support, which you likely need at those rates, but again the crystal ball is imperfect in telling us how that story plays out.
- [Cfrg] Closing out tls1.3 "Limits on key usage" P… Sean Turner
- Re: [Cfrg] Closing out tls1.3 "Limits on key usag… Stanislav V. Smyshlyaev
- Re: [Cfrg] Closing out tls1.3 "Limits on key usag… Martin Thomson
- Re: [Cfrg] Closing out tls1.3 "Limits on key usag… Paterson, Kenny
- Re: [Cfrg] Closing out tls1.3 "Limits on key usag… Ilari Liusvaara
- Re: [Cfrg] Closing out tls1.3 "Limits on key usag… Dang, Quynh (Fed)
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Dang, Quynh (Fed)
- Re: [Cfrg] Closing out tls1.3 "Limits on key usag… Rene Struik
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Paterson, Kenny
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Dang, Quynh (Fed)
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Dang, Quynh (Fed)
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Rene Struik
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Paterson, Kenny
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Dang, Quynh (Fed)
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Dang, Quynh (Fed)
- Re: [Cfrg] Closing out tls1.3 "Limits on key usag… Andrey Jivsov
- Re: [Cfrg] Closing out tls1.3 "Limits on key usag… Andrey Jivsov
- Re: [Cfrg] Closing out tls1.3 "Limits on key usag… Martin Thomson
- Re: [Cfrg] Closing out tls1.3 "Limits on key usag… Andrey Jivsov
- Re: [Cfrg] Closing out tls1.3 "Limits on key usag… Markulf Kohlweiss
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Dang, Quynh (Fed)
- Re: [Cfrg] Closing out tls1.3 "Limits on key usag… Aaron Zauner
- Re: [Cfrg] Closing out tls1.3 "Limits on key usag… Tony Arcieri
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Dang, Quynh (Fed)
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Atul Luykx
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Dang, Quynh (Fed)
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Dang, Quynh (Fed)
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Yoav Nir
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Atul Luykx
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Yoav Nir
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Dang, Quynh (Fed)
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Paterson, Kenny
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Martin Thomson
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Yoav Nir
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Martin Thomson
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Yoav Nir
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Martin Thomson
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Dang, Quynh (Fed)
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Aaron Zauner
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Aaron Zauner
- Re: [Cfrg] Closing out tls1.3 "Limits on key usag… Dang, Quynh (Fed)
- Re: [Cfrg] Closing out tls1.3 "Limits on key usag… Aaron Zauner
- Re: [Cfrg] Closing out tls1.3 "Limits on key usag… Dang, Quynh (Fed)
- Re: [Cfrg] Closing out tls1.3 "Limits on key usag… Aaron Zauner
- Re: [Cfrg] Closing out tls1.3 "Limits on key usag… Dang, Quynh (Fed)
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Paterson, Kenny
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Dang, Quynh (Fed)
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Watson Ladd
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Dang, Quynh (Fed)
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Martin Thomson
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Dang, Quynh (Fed)
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Brian Smith
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Andrey Jivsov
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Hal Murray
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Andrey Jivsov
- Re: [Cfrg] [TLS] Closing out tls1.3 "Limits on ke… Yoav Nir
- Re: [Cfrg] Closing out tls1.3 "Limits on key usag… Sean Turner
- Re: [Cfrg] Closing out tls1.3 "Limits on key usag… Russ Housley