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Re: [TLS] Call for adoption of draft-vvv-tls-cross-sni-resumption

Martin Thomson <mt@lowentropy.net> Tue, 10 November 2020 21:29 UTC

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Date: Wed, 11 Nov 2020 08:29:23 +1100
From: Martin Thomson <mt@lowentropy.net>
To: tls@ietf.org
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Archived-At: <https://mailarchive.ietf.org/arch/msg/tls/RJrvF5ohKxcqV2HlP01NyWcF_58>
Subject: Re: [TLS] Call for adoption of draft-vvv-tls-cross-sni-resumption
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On Tue, Nov 10, 2020, at 22:05, Stephen Farrell wrote:
> I'd be more in the "not yet" bracket for this. As Martin
> mentions this'd seem to create a possibly attractive way
> to do more tracking, so I think we ought try understand
> how that might fit into the wider set of new things (e.g.
> the HTTPS RRtype) before adopting.

I said something different.  A subtle distinction perhaps, but an important one.  I said that tracking protections could render this inoperative/ineffective.  You seem to be saying something else, which is that you don't trust people to deploy this responsibly.

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