Re: Ten years after Snowden (2013 - 2023), is IETF keeping its promises?
Christian Huitema <huitema@huitema.net> Tue, 03 January 2023 20:55 UTC
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To: Phillip Hallam-Baker <phill@hallambaker.com>, Brian E Carpenter <brian.e.carpenter@gmail.com>
Cc: John Mattsson <john.mattsson=40ericsson.com@dmarc.ietf.org>, "ietf@ietf.org" <ietf@ietf.org>, "hrpc@irtf.org" <hrpc@irtf.org>, "pearg@irtf.org" <pearg@irtf.org>, saag <saag@ietf.org>
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From: Christian Huitema <huitema@huitema.net>
Subject: Re: Ten years after Snowden (2013 - 2023), is IETF keeping its promises?
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On 1/3/2023 12:01 PM, Phillip Hallam-Baker wrote: > On Tue, Jan 3, 2023 at 2:39 PM Brian E Carpenter < > brian.e.carpenter@gmail.com> wrote: > >> On 03-Jan-23 23:27, John Mattsson wrote: >> >>> IP addresses are still not only long-lived trackable identifiers, but >> they also reveal your location. >> >> IP addressing is intrinsically topological, so this is never going to >> change. >> >> (Temporary IPv6 addresses are not long-lived, but they remain topological.) >> > Which is an argument for not using IP addresses end-to-end. It is also the argument behind efforts like Oblivious DNS (RFC 9230) or Oblivious HTTP (https://datatracker.ietf.org/wg/ohttp/about/). As Brian said, IP addresses will always embed some kind of topology, and we should always assume that this can identify the location of sending and receiving parties, as well as providing strong clues about their identity. The end-to-end solution is to "wash" the addresses by going through relays, but there is always the risk of relays participating in tracking. The "oblivious" approach is to mitigate that by minimizing information provided to relays. So yes, IP addresses leak location. But also, yes, the IETF is doing something concrete about that. -- Christian Huitema
- Ten years after Snowden (2013 - 2023), is IETF ke… John Mattsson
- Re: Ten years after Snowden (2013 - 2023), is IET… Lloyd W
- Re: Ten years after Snowden (2013 - 2023), is IET… Brian E Carpenter
- Re: Ten years after Snowden (2013 - 2023), is IET… Phillip Hallam-Baker
- Re: Ten years after Snowden (2013 - 2023), is IET… Christian Huitema
- Re: [saag] Ten years after Snowden (2013 - 2023),… Dino Farinacci
- Re: Ten years after Snowden (2013 - 2023), is IET… Dave Taht
- Re: [hrpc] Ten years after Snowden (2013 - 2023),… Adrian Gropper
- Re: [saag] Ten years after Snowden (2013 - 2023),… Stewart Bryant
- RE: [saag] Ten years after Snowden (2013 - 2023),… Antoine FRESSANCOURT
- Re: [saag] Ten years after Snowden (2013 - 2023),… Lloyd W
- Re: Ten years after Snowden (2013 - 2023), is IET… Masataka Ohta
- Re: [saag] Ten years after Snowden (2013 - 2023),… George Michaelson
- Re: [hrpc] Ten years after Snowden (2013 - 2023),… Niels ten Oever
- Re: Ten years after Snowden (2013 - 2023), is IET… Vittorio Bertola
- Re: Ten years after Snowden (2013 - 2023), is IET… Dave Taht
- Re: [saag] Ten years after Snowden (2013 - 2023),… Phillip Hallam-Baker
- Re: [hrpc] Ten years after Snowden (2013 - 2023),… Paul Wouters
- Re: Ten years after Snowden (2013 - 2023), is IET… Viktor Dukhovni
- Re: [saag] Ten years after Snowden (2013 - 2023),… Eric Rescorla
- Re: [saag] Ten years after Snowden (2013 - 2023),… Dino Farinacci
- Re: [saag] Ten years after Snowden (2013 - 2023),… Dino Farinacci
- Re: [saag] Ten years after Snowden (2013 - 2023),… Dino Farinacci
- Re: [saag] Ten years after Snowden (2013 - 2023),… Brian E Carpenter
- Re: [saag] Ten years after Snowden (2013 - 2023),… Phillip Hallam-Baker
- Re: [saag] Ten years after Snowden (2013 - 2023),… Tony Rutkowski
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Vittorio Bertola
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Ted Hardie
- Re: [Pearg] [saag] Ten years after Snowden (2013 … John Mattsson
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Tony Rutkowski
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Brad Chen
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Kyle Rose
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Eric Rescorla
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Brad Chen
- RE: [Pearg] [saag] Ten years after Snowden (2013 … Antoine FRESSANCOURT
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Tony Rutkowski
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Alan DeKok
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Tony Rutkowski
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Phillip Hallam-Baker
- Re: [EXT] Re: [Pearg] [saag] Ten years after Snow… Vittorio Bertola
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Alan DeKok
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Dave Taht
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Tony Rutkowski
- Re: [hrpc] Ten years after Snowden (2013 - 2023),… Stephen Farrell
- Re: [saag] Ten years after Snowden (2013 - 2023),… Dino Farinacci
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Deen, Glenn (NBCUniversal)
- Re: [hrpc] [saag] [Pearg] Ten years after Snowden… bzs
- Re: [saag] Ten years after Snowden (2013 - 2023),… Phillip Hallam-Baker
- Re: [saag] Ten years after Snowden (2013 - 2023),… Dino Farinacci
- Re: [hrpc] [saag] [Pearg] Ten years after Snowden… Laurence Lundblade
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Mark Nottingham
- Re: [hrpc] Ten years after Snowden (2013 - 2023),… Abdussalam Baryun
- Re: [hrpc] [saag] [Pearg] Ten years after Snowden… Abdussalam Baryun
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Brad Chen
- Re: [hrpc] [saag] [Pearg] Ten years after Snowden… Laurence Lundblade
- Re: [saag] Ten years after Snowden (2013 - 2023),… Stewart Bryant
- Re: [saag] Ten years after Snowden (2013 - 2023),… Stewart Bryant
- Re: [saag] Ten years after Snowden (2013 - 2023),… Stewart Bryant
- Re: [saag] Ten years after Snowden (2013 - 2023),… Brian E Carpenter
- Re: [saag] Ten years after Snowden (2013 - 2023),… Kyle Rose
- Re: [saag] Ten years after Snowden (2013 - 2023),… Phillip Hallam-Baker
- Re: [saag] Ten years after Snowden (2013 - 2023),… Phillip Hallam-Baker
- Re: [hrpc] [Pearg] [saag] Ten years after Snowden… Adrian Gropper
- Re: [saag] Ten years after Snowden (2013 - 2023),… Dino Farinacci
- Re: [saag] [hrpc] [Pearg] Ten years after Snowden… Tony Rutkowski
- times square 15 sec delay new years Dave Taht
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Vittorio Bertola
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Alec Muffett
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Tony Rutkowski
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Alec Muffett
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Mark Nottingham
- Re: [hrpc] [Pearg] [saag] Ten years after Snowden… Vittorio Bertola
- Re: [hrpc] [Pearg] [saag] Ten years after Snowden… Ted Lemon
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Phillip Hallam-Baker
- Re: [hrpc] [Pearg] [saag] Ten years after Snowden… Phillip Hallam-Baker
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Tony Rutkowski
- Re: [Pearg] times square 15 sec delay new years Jens Finkhaeuser
- Re: [Pearg] times square 15 sec delay new years Jens Finkhaeuser
- Re: [saag] Ten years after Snowden (2013 - 2023),… Kyle Rose
- Re: [Pearg] times square 15 sec delay new years Lloyd W
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Phillip Hallam-Baker
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Tony Rutkowski
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Lloyd W
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Phillip Hallam-Baker
- Re: [saag] [Pearg] Ten years after Snowden (2013 … Keith Moore
- Re: [saag] [hrpc] [Pearg] Ten years after Snowden… Masataka Ohta
- Re: Re: [saag] [hrpc] [Pearg] Ten years after Sno… wanzerbusi
- Re: [saag] Ten years after Snowden (2013 - 2023),… Masataka Ohta
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Fernando Gont
- Re: [Pearg] [saag] Ten years after Snowden (2013 … Luigi Iannone