Re: [dns-privacy] [Ext] Re: ADoT requirements for authentication?
Brian Dickson <brian.peter.dickson@gmail.com> Thu, 31 October 2019 21:41 UTC
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References: <CAHbrMsDwDoTQN8Y5Zk7rSVepjwwyatEyAA6f0oJ9DESmAfHfXg@mail.gmail.com> <20191031211222.A6422DBC1C7@ary.qy>
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From: Brian Dickson <brian.peter.dickson@gmail.com>
Date: Thu, 31 Oct 2019 16:40:44 -0500
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To: John Levine <johnl@taugh.com>
Cc: dns-privacy@ietf.org, Ben Schwartz <bemasc@google.com>
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Subject: Re: [dns-privacy] [Ext] Re: ADoT requirements for authentication?
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On Thu, Oct 31, 2019 at 4:12 PM John Levine <johnl@taugh.com> wrote: > In article < > CAHbrMsDwDoTQN8Y5Zk7rSVepjwwyatEyAA6f0oJ9DESmAfHfXg@mail.gmail.com> you > write: > >The ideas floated here about ADoT to the root are not, in my view, about > >privacy (directly). They're about using ADoT to protect the integrity of > >(currently) unsigned data in the root zone. > > > >An alternative solution is to get ADoT bootstrap info from the child zone, > >where it could be signed, before making a query that reveals the next > >label. This could work, but at the cost of an extra roundtrip. (How > often > >this latency penalty applies depends on the details of the construction.) > > Thinking about it a little more, I think it is likely that there will > be islands of ADoT sort of like there used to be islands of DNSSEC. > For example, I expect the people on this list are likely to deploy > ADoT long before some of the 2LD's above them. Moreover, all of the > problems about getting your DS into the zone above would apply to > getting your ADoT signal there. Even with the cost of an extra lookup > it's probably going to work better to have each island describe itself > so you don't need an unbroken chain of ADoT from the root. > IMNSHO, ADoT at the leaf + QNAME minimization is all that is required for privacy. I.e. No need for ADoT anywhere other than at the leaf zone's name server (whose NS name might not be in-bailiwick, FYI). Brian
- [dns-privacy] DPRIVE Interim: 10/29 Brian Haberman
- Re: [dns-privacy] DPRIVE Interim: 10/29 Allison Mankin
- Re: [dns-privacy] DPRIVE Interim: 10/29 tjw ietf
- Re: [dns-privacy] DPRIVE Interim: 10/29 Brian Haberman
- Re: [dns-privacy] [Ext] Re: DPRIVE Interim: 10/29 Paul Hoffman
- Re: [dns-privacy] [Ext] Re: DPRIVE Interim: 10/29 Brian Haberman
- Re: [dns-privacy] [Ext] Re: DPRIVE Interim: 10/29 Livingood, Jason
- Re: [dns-privacy] [Ext] Re: DPRIVE Interim: 10/29 Alexander Mayrhofer
- Re: [dns-privacy] DPRIVE Interim: 10/29 Brian Haberman
- Re: [dns-privacy] [Ext] Re: DPRIVE Interim: 10/29 Brian Dickson
- Re: [dns-privacy] [Ext] Re: DPRIVE Interim: 10/29 Rob Sayre
- Re: [dns-privacy] DPRIVE Interim: 10/29 Eric Vyncke (evyncke)
- Re: [dns-privacy] [Ext] Re: DPRIVE Interim: 10/29 Paul Hoffman
- [dns-privacy] ADoT requirements for authenticatio… Paul Hoffman
- Re: [dns-privacy] ADoT requirements for authentic… Ted Hardie
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Paul Hoffman
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Ted Hardie
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Ben Schwartz
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Brian Dickson
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Paul Wouters
- Re: [dns-privacy] [Ext] Re: DPRIVE Interim: 10/29 Brian Dickson
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Ted Hardie
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Brian Dickson
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Ben Schwartz
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Ted Hardie
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Eric Rescorla
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Ben Schwartz
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Eric Rescorla
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Brian Dickson
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Ben Schwartz
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Eric Rescorla
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Christian Huitema
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… John Levine
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Jim Reid
- [dns-privacy] DoT at the DNS root Jim Reid
- Re: [dns-privacy] DoT at the DNS root Jim Reid
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Watson Ladd
- Re: [dns-privacy] [Ext] Re: DPRIVE Interim: 10/29 Alexander Mayrhofer
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Ralf Weber
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Paul Wouters
- Re: [dns-privacy] ADoT requirements for authentic… Tony Finch
- Re: [dns-privacy] [EXTERNAL] Re: [Ext] Re: DPRIVE… Livingood, Jason
- Re: [dns-privacy] [Ext] Re: DPRIVE Interim: 10/29 Livingood, Jason
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Livingood, Jason
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… John Levine
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Jim Reid
- [dns-privacy] ADoT deployment at the root Jim Reid
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Jim Reid
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Brian Dickson
- Re: [dns-privacy] ADoT deployment at the root Ted Hardie
- Re: [dns-privacy] ADoT deployment at the root Warren Kumari
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… John Levine
- Re: [dns-privacy] ADoT deployment at the root John Levine
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… John Levine
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Ben Schwartz
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Stephen Farrell
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Brian Dickson
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… John R Levine
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Eric Rescorla
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Vladimír Čunát
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Vladimír Čunát
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Hollenbeck, Scott
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Eric Rescorla
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Vladimír Čunát
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Brian Dickson
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Eric Rescorla
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Eric Rescorla
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Brian Dickson
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Brian Dickson
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Vladimír Čunát
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… John R Levine
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Ted Hardie
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… Brian Dickson
- Re: [dns-privacy] [Ext] Re: ADoT requirements for… John R Levine
- Re: [dns-privacy] DPRIVE Interim: 10/29 Brian Haberman