Re: [TLS] draft-green-tls-static-dh-in-tls13-01

"Salz, Rich" <rsalz@akamai.com> Sat, 08 July 2017 22:21 UTC

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From: "Salz, Rich" <rsalz@akamai.com>
To: Nick Sullivan <nicholas.sullivan@gmail.com>, Matthew Green <matthewdgreen@gmail.com>, "tls@ietf.org" <tls@ietf.org>
Thread-Topic: [TLS] draft-green-tls-static-dh-in-tls13-01
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Date: Sat, 8 Jul 2017 22:21:10 +0000
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Subject: Re: [TLS] draft-green-tls-static-dh-in-tls13-01
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> 1) Both server and client must explicitly opt-in

Why can't it be implicit such as when you click-through on the website's terms of service?

> 2) A third party should be able to tell whether or not this feature is enabled by observing the stream

Why?  Because we want to watch who's doing it?  Do we watch who is leaking plaintext?