Re: [TLS] Confirming consensus: TLS1.3->TLS*
Eftychios Theodorakis <eftychios.theodorakis@gmail.com> Fri, 18 November 2016 21:36 UTC
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From: Eftychios Theodorakis <eftychios.theodorakis@gmail.com>
Date: Fri, 18 Nov 2016 13:36:05 -0800
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Subject: Re: [TLS] Confirming consensus: TLS1.3->TLS*
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It is imprinted in people's mind that minor version numbering = small improvements and compatibility. People for better or worse see a minor version as minor improvements and often disregard them considering the effort versus the payout - even if that is a single configuration change. That's how they learned from non security related projects. > I prefer TLS 1.3, because is signals continuity with the > ongoing TLS deployment efforts. The alternative suggestion (4) also signals the ongoing efforts. True it does hint on possible incompatibility; but is this not an honest versioning then? I think educating people is a good cause, but that's not enough. One has to account for all the real life anecdotes mentioned above. If people were good and fully informed decision makers there would not be a need for "do not press this red button" signs. I am not sure what will end up being the better version, but I am certain that 1.3 will be disregarded as a minor change - it is not. My suggestion is for TLS 4. 2016-11-18 10:07 GMT-08:00 D. J. Bernstein <djb@cr.yp.to>: > The largest number of users have the least amount of information, and > they see version numbers as part of various user interfaces. It's clear > how they will be inclined to guess 3>1.3>1.2>1.1>1.0 (very bad) but > 4>3>1.2>1.1>1.0 (eliminating the problem as soon as 4 is supported). > > We've all heard anecdotes of 3>1.2>1.1>1.0 disasters. Even if this type > of disaster happens to only 1% of site administrators, it strikes me as > more important for security than any of the arguments that have been > given for "TLS 1.3". So I would prefer "TLS 4". > > Yes, sure, we can try to educate people that TLS>SSL (but then we're > fighting against tons of TLS=SSL messaging), or educate them to use > server-testing tools (so that they can fix the problem afterwards---but > I wonder whether anyone has analyzed the damage caused by running SSLv3 > for a little while before switching the same keys to a newer protocol), > and hope that this education fights against 3>1.3 more effectively than > it fought against 3>1.2. But it's better to switch to a less error-prone > interface that doesn't require additional education in the first place. > > ---Dan > > _______________________________________________ > TLS mailing list > TLS@ietf.org > https://www.ietf.org/mailman/listinfo/tls >
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Joseph Birr-Pixton
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Yoav Nir
- [TLS] Confirming consensus: TLS1.3->TLS* Sean Turner
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Erik Nygren
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Nick Harper
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Tony Arcieri
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Viktor Dukhovni
- Re: [TLS] Confirming consensus: TLS1.3->TLS* David Benjamin
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Dave Garrett
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Martin Thomson
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Peter Gutmann
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Ilari Liusvaara
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Hubert Kario
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Viktor Dukhovni
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Salz, Rich
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Peter Gutmann
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Eric Mill
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Ilari Liusvaara
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Michael Ströder
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Will Serumgard
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Adam Langley
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Henrick Hellström
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Ira McDonald
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Christian Huitema
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Dave Kern
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Martin Rex
- Re: [TLS] Confirming consensus: TLS1.3->TLS* D. J. Bernstein
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Vlad Krasnov
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Deb Cooley
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Salz, Rich
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Vlad Krasnov
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Salz, Rich
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Eftychios Theodorakis
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Vlad Krasnov
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Julien ÉLIE
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Martin Thomson
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Salz, Rich
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Eric Mill
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Nick Sullivan
- Re: [TLS] Confirming consensus: TLS1.3->TLS* David Adrian
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Kazuho Oku
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Peter Gutmann
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Peter Gutmann
- Re: [TLS] Confirming consensus: TLS1.3->TLS* David Woodhouse
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Melinda Shore
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Ilari Liusvaara
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Victor Vasiliev
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Anders Rundgren
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Jeffrey Walton
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Viktor Dukhovni
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Peter Gutmann
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Peter Gutmann
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Watson Ladd
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Ira McDonald
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Judson Wilson
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Vlad Krasnov
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Steven Valdez
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Filippo Valsorda
- Re: [TLS] Confirming consensus: TLS1.3->TLS* D. J. Bernstein
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Eric Rescorla
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Eric Mill
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Bill Frantz
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Xiaoyin Liu
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Mark Nottingham
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Viktor Dukhovni
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Peter Gutmann
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Andrey Jivsov
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Andrei Popov
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Salz, Rich
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Dmitry Belyavsky
- Re: [TLS] Confirming consensus: TLS1.3->TLS* darin.pettis
- Re: [TLS] Confirming consensus: TLS1.3->TLS* =JeffH
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Salz, Rich
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Yoav Nir
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Eric Rescorla
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Short, Todd
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Sean Leonard
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Richard Barnes
- Re: [TLS] Confirming consensus: TLS1.3->TLS* David Woodhouse
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Salz, Rich
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Hugo Krawczyk
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Scott Schmit
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Daniel Migault
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Dave Garrett
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Anders Rundgren
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Dan Brown
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Timothy Jackson
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Raja ashok
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Nick Sullivan
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Peter Gutmann
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Viktor Dukhovni
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Tony Arcieri
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Watson Ladd
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Peter Gutmann
- Re: [TLS] Confirming consensus: TLS1.3->TLS* David Benjamin
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Salz, Rich
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Salz, Rich
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Bill Frantz
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Stephen Farrell
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Peter Gutmann
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Yoav Nir
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Peter Gutmann
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Matt Caswell
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Hubert Kario
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Salz, Rich
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Ted Lemon
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Salz, Rich
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Hubert Kario
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Salz, Rich
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Peter Gutmann
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Hubert Kario
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Ackermann, Michael
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Hubert Kario
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Thomas Pornin
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Ted Lemon
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Maarten Bodewes
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Daniel Kahn Gillmor
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Salz, Rich
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Rob Stradling
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Hubert Kario
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Andrei Popov
- Re: [TLS] Confirming consensus: TLS1.3->TLS* David Benjamin
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Yoav Nir
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Andrei Popov
- Re: [TLS] Confirming consensus: TLS1.3->TLS* darin.pettis
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Viktor Dukhovni
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Ackermann, Michael
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Salz, Rich
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Salz, Rich
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Aaron Zauner
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Michael D'Errico
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Patrick McManus
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Peter Gutmann
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Ted Lemon
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Peter Gutmann
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Peter Gutmann
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Tony Arcieri
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Tony Arcieri
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Viktor Dukhovni
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Scott Schmit
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Scott Schmit
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Tony Arcieri
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Karthik Bhargavan
- [TLS] closing thread -> Re: Confirming consensus:… Sean Turner
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Peter Gutmann
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Mohan Sekar
- Re: [TLS] Confirming consensus: TLS1.3->TLS* Joseph Salowey