Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-detection-00
Eric Rescorla <ekr@rtfm.com> Tue, 16 July 2019 19:31 UTC
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From: Eric Rescorla <ekr@rtfm.com>
Date: Tue, 16 Jul 2019 12:31:08 -0700
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To: Rob Sayre <sayrer@gmail.com>
Cc: Alec Muffett <alec.muffett@gmail.com>, add@ietf.org, "Dixon, Hugh" <Hugh.Dixon@sky.uk>
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Subject: Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-detection-00
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On Tue, Jul 16, 2019 at 11:55 AM Rob Sayre <sayrer@gmail.com> wrote: > > > On Tue, Jul 16, 2019 at 11:49 AM Rob Sayre <sayrer@gmail.com> wrote: > >> >> >> On Tue, Jul 16, 2019 at 10:22 AM Eric Rescorla <ekr@rtfm.com> wrote: >> >>> >>> >>> On Tue, Jul 16, 2019 at 9:10 AM Rob Sayre <sayrer@gmail.com> wrote: >>> >>>> In any case, BCP 188 covers the issue we're describing quite well. >>>> >>>> "The same techniques to achieve [Pervasive Monitoring] can be used >>>> regardless of motivation. Thus, we cannot defend against the most >>>> nefarious actors while allowing monitoring by other actors no matter how >>>> benevolent some might consider them to be, since the actions required of >>>> the attacker are indistinguishable from other attacks." >>>> >>>> Pervasive Monitoring Is an Attack >>>> https://tools.ietf.org/html/rfc7258 >>>> >>> >>> I'm quite familiar with this BCP but given it's emphasis on passive >>> monitoring and the associated interest in opportunistic security (RFC 7435) >>> I don't see any conflict here. >>> >> >> I think the conflict is that the BCP states that the perceived >> benevolence of an application (parental controls, malware blockers, etc) >> doesn't matter, but that seems to be the case being made here. >> >> Aside from that seemingly obvious conflict, it doesn't seem like >> DNS-based solutions would really work very well for these benevolent >> applications. It's sort of like using a coffee cup as an umbrella--it will >> catch some rain, yes. >> > > Oh, also, RFC 7435 is Informational, while RFC 7258 is a BCP. BCPs are the > documents that describe what the IETF is supposed to be doing, right? > Well, sort of. But in this case, 7435 is a Consensus document, it just doesn't have normative force. Thus, I think it's reasonably strong evidence that opportunistic security isn't inconsistent with 7258. IIRC Stephen Farrell was AD at the time, so perhaps he'd be willing to offer his perspective. -Ekr > thanks, > Rob > > >> >> thanks, >> Rob >> >> >> >>> >>> -Ekr >>> >>> >>> >>>> >>>> thanks, >>>> Rob >>>> >>>>
- [Add] draft-grover-add-policy-detection-00 Rob Sayre
- Re: [Add] draft-grover-add-policy-detection-00 Andy Grover
- Re: [Add] draft-grover-add-policy-detection-00 Rob Sayre
- Re: [Add] draft-grover-add-policy-detection-00 Eric Rescorla
- Re: [Add] draft-grover-add-policy-detection-00 Rob Sayre
- Re: [Add] draft-grover-add-policy-detection-00 Eric Rescorla
- Re: [Add] draft-grover-add-policy-detection-00 Rob Sayre
- Re: [Add] draft-grover-add-policy-detection-00 Vittorio Bertola
- Re: [Add] draft-grover-add-policy-detection-00 Alec Muffett
- Re: [Add] draft-grover-add-policy-detection-00 Alec Muffett
- Re: [Add] draft-grover-add-policy-detection-00 Alec Muffett
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Dixon, Hugh
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Dixon, Hugh
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Alec Muffett
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Vittorio Bertola
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Eric Rescorla
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Rob Sayre
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Dixon, Hugh
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Rob Sayre
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Eric Rescorla
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Rob Sayre
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Tommy Jensen
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Michael Sinatra
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Eric Rescorla
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Eric Rescorla
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Jim Reid
- [Add] Firefox DoH behaviour Jim Reid
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Michael Sinatra
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Rob Sayre
- Re: [Add] Firefox DoH behaviour Eric Rescorla
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Alec Muffett
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Michael Richardson
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Michael Sinatra
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Rob Sayre
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Rob Sayre
- Re: [Add] [EXTERNAL] Re: Firefox DoH behaviour Deen, Glenn (NBCUniversal)
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Paul Ebersman
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Rob Sayre
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Rob Sayre
- Re: [Add] [EXTERNAL] Re: Firefox DoH behaviour Eric Rescorla
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Barry Greene
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Eric Rescorla
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Jim Reid
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Eric Rescorla
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Rob Sayre
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Eric Rescorla
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Rob Sayre
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Eric Rescorla
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Stephen Farrell
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Rob Sayre
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Eric Rescorla
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Erik Kline
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Eric Rescorla
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Rob Sayre
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Michael Sinatra
- Re: [Add] [EXTERNAL] Re: Firefox DoH behaviour Erik Kline
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Rob Sayre
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Vittorio Bertola
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Rob Sayre
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… tirumal reddy
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Ted Hardie
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Neil Cook
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Stephen Farrell
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Ted Hardie
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Neil Cook
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Neil Cook
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Alec Muffett
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Neil Cook
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Eric Rescorla
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Alec Muffett
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Evan Hunt
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Rob Sayre
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Paul Ebersman
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Paul Ebersman
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Brian Dickson
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Rob Sayre
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Alec Muffett
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Paul Ebersman
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Ted Hardie
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Rob Sayre
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Brian Dickson
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Ted Hardie
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Vittorio Bertola
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Rob Sayre
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Vittorio Bertola
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Brian Dickson
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Rob Sayre
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Stephen Farrell
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Alec Muffett
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Rob Sayre
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Ralf Weber
- Re: [Add] [EXTERNAL] Re: draft-grover-add-policy-… Livingood, Jason