Re: [TLS] Publication of draft-rhrd-tls-tls13-visibility-00
Hubert Kario <hkario@redhat.com> Mon, 23 October 2017 16:43 UTC
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From: Hubert Kario <hkario@redhat.com>
To: tls@ietf.org
Cc: "Blumenthal, Uri - 0553 - MITLL" <uri@ll.mit.edu>, Paul Turner <PAUL.TURNER@venafi.com>
Date: Mon, 23 Oct 2017 18:43:25 +0200
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Subject: Re: [TLS] Publication of draft-rhrd-tls-tls13-visibility-00
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On Thursday, 19 October 2017 19:12:11 CEST Blumenthal, Uri - 0553 - MITLL wrote: > 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? so that they benefit from standardisation, network effects and be fiscally responsible! </devils advocate> > 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 -- Regards, Hubert Kario Senior Quality Engineer, QE BaseOS Security team Web: www.cz.redhat.com Red Hat Czech s.r.o., Purkyňova 115, 612 00 Brno, Czech Republic
- [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