Re: [TLS] Publication of draft-rhrd-tls-tls13-visibility-00
"Blumenthal, Uri - 0553 - MITLL" <uri@ll.mit.edu> Thu, 19 October 2017 17:12 UTC
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From: "Blumenthal, Uri - 0553 - MITLL" <uri@ll.mit.edu>
To: Paul Turner <PAUL.TURNER@venafi.com>
CC: "Salz, Rich" <rsalz@akamai.com>, "tls@ietf.org" <tls@ietf.org>
Thread-Topic: [TLS] Publication of draft-rhrd-tls-tls13-visibility-00
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Date: Thu, 19 Oct 2017 17:12:11 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/tls/VDkR2cFEMO18nPOUkZzOLVschOw>
Subject: Re: [TLS] Publication of draft-rhrd-tls-tls13-visibility-00
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If those middleboxes already have sufficient alternative options, why do we spend time discussing this draft? Why do we need to add yet another alternative for them? Regards, Uri Sent from my iPhone > On Oct 19, 2017, at 13:08, Paul Turner <PAUL.TURNER@venafi.com> wrote: > > > >> >> Subverting one CA cuts across a large scale of Internet traffic and might be >> noticed or can be routed around. > > With respect to "be noticed", forcing clients to opt-in seems like it would clearly be noticed. My understanding was that you were saying that the middlebox could block traffic. That seems in conflict with your statement that they can be "routed around". > >> Certificate transparency helps prevent a >> single CA from being coerced into misissuance. > > It seems like a middlebox that is able to deny traffic (has that level of power, would simply use their own CA and force trust of that) > >> With this extension, someone >> doesn’t have to coerce a CA or force victims to trust a new CA. Instead they >> have to gain the cooperation of the origin(s) they are interested in. > > Gaining the cooperation of the servers (origins) seems relevant. If they get the cooperation of the servers, they can simply get the data directly from them. But, again, they also have to get the cooperation of the clients. > > If a middlebox has sufficient power to block traffic, force clients into opting in, and coerce servers into opting in, it seems like they have sufficient alternative options that are of equivalent effort ("ease"). > > > > _______________________________________________ > TLS mailing list > TLS@ietf.org > https://www.ietf.org/mailman/listinfo/tls
- [TLS] Publication of draft-rhrd-tls-tls13-visibil… Ralph Droms
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Richard Barnes
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Russ Housley
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Arnaud Taddei
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Arnaud Taddei
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Richard Barnes
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Nick Sullivan
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ion Larranaga Azcue
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Hubert Kario
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Russ Housley
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Russ Housley
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Hubert Kario
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Hubert Kario
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Florian Weimer
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ion Larranaga Azcue
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ion Larranaga Azcue
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ion Larranaga Azcue
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Benjamin Kaduk
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Paul Turner
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Paul Turner
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Paul Turner
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Paul Turner
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Paul Turner
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Paul Turner
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Paul Turner
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Paul Turner
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Blumenthal, Uri - 0553 - MITLL
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ted Lemon
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Darin Pettis
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Christian Huitema
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Benjamin Kaduk
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ted Lemon
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Blumenthal, Uri - 0553 - MITLL
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ackermann, Michael
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ackermann, Michael
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Andrei Popov
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Tony Arcieri
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ilari Liusvaara
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Russ Housley
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Benjamin Kaduk
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Tony Arcieri
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Dave Garrett
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Russ Housley
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Blumenthal, Uri - 0553 - MITLL
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ted Lemon
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Kathleen Moriarty
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Kathleen Moriarty
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Steve Fenter
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Blumenthal, Uri - 0553 - MITLL
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ted Lemon
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ackermann, Michael
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Steve Fenter
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ted Lemon
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ted Lemon
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Peter Gutmann
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Yoav Nir
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ackermann, Michael
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ted Lemon
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Peter Saint-Andre
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ackermann, Michael
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ralph Droms
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ted Lemon
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ted Lemon
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ackermann, Michael
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Hubert Kario
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ted Lemon
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Dave Garrett
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ackermann, Michael
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ted Lemon
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Blumenthal, Uri - 0553 - MITLL
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ackermann, Michael
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ted Lemon
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ackermann, Michael
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Adam Caudill
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Tony Arcieri
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ackermann, Michael
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Benjamin Kaduk
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Benjamin Kaduk
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Colm MacCárthaigh
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ackermann, Michael
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Blumenthal, Uri - 0553 - MITLL
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Tony Arcieri
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ion Larranaga Azcue
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Hubert Kario
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Peter Saint-Andre
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ackermann, Michael
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Joseph Salowey
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… David A. Cooper
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ted Lemon
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ralph Droms
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ralph Droms
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ted Lemon
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Yoav Nir
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ted Lemon
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… David A. Cooper
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ted Lemon
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ted Lemon
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… David A. Cooper
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ted Lemon
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Yoav Nir
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… David A. Cooper
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ralph Droms
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Kathleen Moriarty
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… David A. Cooper
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ted Lemon
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… David A. Cooper
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ackermann, Michael
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ackermann, Michael
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… David A. Cooper
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… David A. Cooper
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… David A. Cooper
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ackermann, Michael
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Richard Barnes
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Roland Zink
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… David A. Cooper
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Jeffrey Walton
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Nick Sullivan
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Ted Lemon
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Richard Barnes
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Peter Bowen
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Stephen Farrell
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Salz, Rich
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Paul Hoffman
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Sean Turner
- Re: [TLS] Publication of draft-rhrd-tls-tls13-vis… Benjamin Kaduk