Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Ilari Liusvaara
On Sat, Nov 19, 2016 at 02:41:04AM +, Peter Gutmann wrote: > Replying to several messages at once to save space: > > Ilari Liusvaara: > > >One can downnegotiate TLS 1.3 to TLS 1.2. > > Ah, you're obviously a fan of Steve Wozniak humour. When someone asked him > whether it was possible to up

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Melinda Shore
On 11/18/16 2:18 PM, Martin Thomson wrote: > In the end, it's just a label. Well, there are some semantics to it - I think a label can be more than just a label. It occurred to me that it's guaranteed that if it's rebranded as TLS 4 we'll have people showing up with internet drafts proposing TLS

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread David Woodhouse
On Fri, 2016-11-18 at 13:19 -0800, Vlad Krasnov wrote: > > Well, for example, your website has twice as many mentions of SSL > > as TLS.  Why?  Why don't you have a product called "Universal TLS"? > > The ratio is the same for letsencrypto.org. TLS 1.0 had already > > existed for more then a decade

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Peter Gutmann
Vlad Krasnov writes: >Second: I don’t think that the changes between TLS 1.3 and TLS 1.2 are >considered a major: just look at the difference between HTTP/2 and HTTP/1 - >those are completely different protocols. So are TLS 1.x and "1.3". It'd be interesting to hear from other implementers on t

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Peter Gutmann
Replying to several messages at once to save space: Ilari Liusvaara: >One can downnegotiate TLS 1.3 to TLS 1.2. Ah, you're obviously a fan of Steve Wozniak humour. When someone asked him whether it was possible to upgrade from an Apple II+ to an Apple IIe, he similarly said "yes, you unplug the

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Kazuho Oku
2016-11-19 7:32 GMT+09:00 Eric Mill : > It seems like TLS 2 and TLS 2.0 have very little support, so it's really > just deciding between: > > TLS 1.3 > TLS 4 (or maybe 4.0) > > I oppose to going to TLS 4, due to the following reasons: * it might give people false notion that SSL 2.0, 3.0 is supe

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread David Adrian
I recognize I don't participate on this list very often, but I also agree with TLS 4.0 and Dan's argument. I teach an undergraduate security course at Michigan; students have enough trouble keeping track of SSL vs TLS versions as it is. Jumping to 4.0 allows us to end this versioning debacle now.

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Nick Sullivan
If we decide to move to some numeral higher than 3 to avoid confusion, I recommend *TLS 4*, but urge people to tell the story of the name in a way that retains some sense of continuity and logic. Here's a framing that makes sense: *TLS 4 is the fourth version of TLS* This framing will tell a posi

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Eric Mill
It seems like TLS 2 and TLS 2.0 have very little support, so it's really just deciding between: TLS 1.3 TLS 4 (or maybe 4.0) I'll just amplify Rich's and djb's points by noting that the cost of switching away from TLS 1.3 really only affects a very small number of people -- really just the people

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Salz, Rich
>In the end, it's just a label. And some folks here have tried to explain why labels matter. If you don't find those arguments compelling, that's fine. But if it's really "just" a label to you, then I'll assume we've seen your last post on this thread? :) -- Senior Architect, Akamai Techno

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Martin Thomson
On 18 Nov 2016 21:10, "Peter Gutmann" wrote: > Which is kind of odd, because the consensus on the list when it was debated > here a while back was to not call it 1.3. Some of us stayed quiet for that conversation. I might speculate that it was because it wasn't a constructive discussion. In the

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Julien ÉLIE
Hi all, The consensus in the room was to leave it as is, i.e., TLS1.3, and tonot rebrand it to TLS 2.0, TLS 2, or TLS 4. We need to confirm this decision on the list so please let the list know your top choice between: - Leave it TLS 1.3 - Rebrand TLS 2.0 - Rebrand TLS 2 - Rebrand TLS 4 Is th

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Vlad Krasnov
> People changing browser settings? Really? I was thinking about site admins. ___ TLS mailing list TLS@ietf.org https://www.ietf.org/mailman/listinfo/tls

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Eftychios Theodorakis
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 th

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Salz, Rich
> Well, if the result of the confusion would be people *disabling* TLS 1.* in > favor of SSL 3.0, they would discover very quickly what is TLS, and why no > major browser works for them. People changing browser settings? Really? ___ TLS mailing list TL

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Vlad Krasnov
> Well, for example, your website has twice as many mentions of SSL as TLS. > Why? Why don't you have a product called "Universal TLS"? The ratio is the > same for letsencrypto.org. TLS 1.0 had already existed for more then a decade > before either place existed. BTW, at google, it's 20:1, a

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Salz, Rich
> First: where can we see the study that proves people are indeed confused > that TLS > SSL? I don’t buy into that. Are people really confused after 17 > years > of TLS? Well, for example, your website has twice as many mentions of SSL as TLS. Why? Why don't you have a product called "Univers

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Deb Cooley
+1 for TLS 1.3 anything else is confusing to everybody (the term 'SSL' is still very common in the layman vocabulary) That said, if I had to pick a second choice, then TLS4 would be my choice. Deb Cooley On Fri, Nov 18, 2016 at 3:26 PM, Joseph Birr-Pixton wrote: > For what it's worth I would p

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Joseph Birr-Pixton
For what it's worth I would prefer TLS4. Cheers, Joe ___ TLS mailing list TLS@ietf.org https://www.ietf.org/mailman/listinfo/tls

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Vlad Krasnov
First: where can we see the study that proves people are indeed confused that TLS > SSL? I don’t buy into that. Are people really confused after 17 years of TLS? Second: I don’t think that the changes between TLS 1.3 and TLS 1.2 are considered a major: just look at the difference between HTTP/2

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread D. J. Bernstein
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 ane

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Martin Rex
Christian Huitema wrote: > > I prefer TLS 1.3, because is signals continuity with the > ongoing TLS deployment efforts. As long as the awful hiding of the ContentType information in TLS Records remains in this protocol, it will *NOT* easily deploy as a replacement of TLSv1.2. I'm OK with TLS 4,

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Dave Kern
I am sick and tired of explaining to doc writers, UI designers, client admins, and developers that 1.2 >> 2, and this massive overhaul of the protocol merits more than a minor version bump in order to receive the public attention and migration effort that it deserves. TLS 2 and TLS 3 also have

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Christian Huitema
I prefer TLS 1.3, because is signals continuity with the ongoing TLS deployment efforts. -- Christian Huitema > On Nov 18, 2016, at 6:47 AM, Ira McDonald wrote: > > Hi, > > +1 --- keep TLS 1.3 > > Cheers, > - Ira > >> On Fri, Nov 18, 2016 at 11:16 AM, Hubert Kario wrote: >> On Friday, 18

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Ira McDonald
Hi, +1 --- keep TLS 1.3 Cheers, - Ira On Fri, Nov 18, 2016 at 11:16 AM, Hubert Kario wrote: > On Friday, 18 November 2016 11:12:48 CET Sean Turner wrote: > > At IETF 97, the chairs lead a discussion to resolve whether the WG should > > rebrand TLS1.3 to something else. Slides can be found @ >

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Hubert Kario
On Friday, 18 November 2016 11:12:48 CET Sean Turner wrote: > At IETF 97, the chairs lead a discussion to resolve whether the WG should > rebrand TLS1.3 to something else. Slides can be found @ > https://www.ietf.org/proceedings/97/slides/slides-97-tls-rebranding-aka-pr6 > 12-01.pdf. > > The cons

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Henrick Hellström
On 2016-11-18 16:40, Ilari Liusvaara wrote: On Fri, Nov 18, 2016 at 01:03:50PM +, Peter Gutmann wrote: So you're saying that apart from the different algorithms, cipher suites, messages, message fields, message flow, handshaking, negotiation, extensions, and crypto, it's practically the same

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Adam Langley
On Fri, Nov 18, 2016 at 7:49 AM, Will Serumgard wrote: > At this point it is a little late to change. I say stay with TLS1.3. As > some others pointed out maybe we can make a jump in the next version. > Renumbering SSL 3.1 as TLS 1.0 was a mistake in the first place, but I don't believe that cha

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Will Serumgard
At this point it is a little late to change. I say stay with TLS1.3. As some others pointed out maybe we can make a jump in the next version. Will Serumgard > On Nov 18, 2016, at 7:42 AM, Michael Ströder wrote: > >> On 2016-11-18 16:34, Eric Mill wrote: >> As really a non-participant in the

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Michael Ströder
On 2016-11-18 16:34, Eric Mill wrote: As really a non-participant in the WG, I don't expect my preference to count much, dito for in my case but for whatever it's worth, it would be: TLS 4 > TLS 2 > TLS 1.3 > TLS 2.0 +1 Ciao, Michael. ___ TLS m

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Ilari Liusvaara
On Fri, Nov 18, 2016 at 01:03:50PM +, Peter Gutmann wrote: > Ilari Liusvaara writes: > > >I would leave that sort of version changes to really major shifts where the > >compatiblity is completely broken. And TLS 1.3 is not that major change. > > So you're saying that apart from the different

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Eric Mill
On Thu, Nov 17, 2016 at 9:12 PM, Sean Turner wrote: > At IETF 97, the chairs lead a discussion to resolve whether the WG should > rebrand TLS1.3 to something else. Slides can be found @ > https://www.ietf.org/proceedings/97/slides/slides-97-tls- > rebranding-aka-pr612-01.pdf. > > The consensus i

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Peter Gutmann
Ilari Liusvaara writes: >I would leave that sort of version changes to really major shifts where the >compatiblity is completely broken. And TLS 1.3 is not that major change. So you're saying that apart from the different algorithms, cipher suites, messages, message fields, message flow, handsha

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Salz, Rich
Renaming was brought up on the list before like Peter said. It was discussed with at least one chair during an interim, and I was told we'll bring it up when we're almost done because we don't want to distract the group now. And I'll attribute Martin's atypical heavy-handed comments to typical

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Ilari Liusvaara
On Fri, Nov 18, 2016 at 11:12:48AM +0900, Sean Turner wrote: > At IETF 97, the chairs lead a discussion to resolve whether the WG > should rebrand TLS1.3 to something else. Slides can be found @ > https://www.ietf.org/proceedings/97/slides/slides-97-tls-rebranding-aka-pr612-01.pdf. > > The consen

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Viktor Dukhovni
On Fri, Nov 18, 2016 at 06:42:44PM +0900, Martin Thomson wrote: > There is no point in re-litigating this decision. The consensus call > was pretty clear in the room. My impression was that the list is where rough consensus is established, and consensus in "the room" does not preempt discussion

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Peter Gutmann
Sean Turner writes: >The consensus in the room was to leave it as is, i.e., TLS1.3, and to not >rebrand it to TLS 2.0, TLS 2, or TLS 4. Which is kind of odd, because the consensus on the list when it was debated here a while back was to not call it 1.3. It definitely shouldn't be 1.3 because it

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-18 Thread Martin Thomson
On 18 November 2016 at 11:12, Sean Turner wrote: > - Leave it TLS 1.3 There is no point in re-litigating this decision. The consensus call was pretty clear in the room. Perhaps the question would have been better phrased as: "does anyone have new information that would suggest those present at

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-17 Thread Dave Garrett
On Thursday, November 17, 2016 09:12:48 pm Sean Turner wrote: > The consensus in the room was to leave it as is, i.e., TLS1.3, and to not > rebrand it to TLS 2.0, TLS 2, or TLS 4. We need to confirm this decision on > the list so please let the list know your top choice between: > > - Leave it

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-17 Thread David Benjamin
I already hummed in the room, but I think it should stay as TLS 1.3. Either of TLS 2 or TLS 4 makes the SSL/TLS silliness worse. One matches SSL 2.0 and the other just makes all this weirder. (Do we really want 2.0 < 3.0 < 1.0 < 1.1 < 1.2 < 4?) TLS 1.3 is the natural next number and doesn't make a

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-17 Thread Viktor Dukhovni
On Fri, Nov 18, 2016 at 11:12:48AM +0900, Sean Turner wrote: > At IETF 97, the chairs lead a discussion to resolve whether the WG should > rebrand TLS1.3 to something else. Slides can be found @ > https://www.ietf.org/proceedings/97/slides/slides-97-tls-rebranding-aka-pr612-01.pdf. > > The conse

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-17 Thread Tony Arcieri
I am a big fan of leaving it as TLS 1.3. It feels more like evolution than revolution, even with the addition of 0-RTT. I would like to see a future TLS 2.0, but one that makes fundamental changes which didn't make the cut for 1.3, e.g. moving to OPTLS. -- Tony Arcieri __

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-17 Thread Nick Harper
I prefer TLS 1.3 but am also fine with TLS 4. On Fri, Nov 18, 2016 at 11:12 AM, Sean Turner wrote: > At IETF 97, the chairs lead a discussion to resolve whether the WG should > rebrand TLS1.3 to something else. Slides can be found @ > https://www.ietf.org/proceedings/97/slides/slides- > 97-tls-

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-17 Thread Erik Nygren
I also prefer TLS 4 but am fine with TLS 1.3 - Erik On Nov 17, 2016 9:41 PM, "Yoav Nir" wrote: > Bleh. Can’t we get AOL to release the SSL trademark so that we can call it > SSLv4? > > I hummed for TLS 4, so I’ll stay consistent: TLS 4. > > Yoav > > > On 18 Nov 2016, at 11:12, Sean Turner wr

Re: [TLS] Confirming consensus: TLS1.3->TLS*

2016-11-17 Thread Yoav Nir
Bleh. Can’t we get AOL to release the SSL trademark so that we can call it SSLv4? I hummed for TLS 4, so I’ll stay consistent: TLS 4. Yoav > On 18 Nov 2016, at 11:12, Sean Turner wrote: > > At IETF 97, the chairs lead a discussion to resolve whether the WG should > rebrand TLS1.3 to somethi

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