Re: I-D Action: draft-ietf-quic-manageability-01.txt

"Salz, Rich" <rsalz@akamai.com> Wed, 01 November 2017 15:29 UTC

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From: "Salz, Rich" <rsalz@akamai.com>
To: "Brian Trammell (IETF)" <ietf@trammell.ch>, "Philipp S. Tiesel" <phils@in-panik.de>
CC: QUIC WG <quic@ietf.org>
Subject: Re: I-D Action: draft-ietf-quic-manageability-01.txt
Thread-Topic: I-D Action: draft-ietf-quic-manageability-01.txt
Thread-Index: AQHTTWkHRvqh1tmueEKx20MUYdOlcqL2VsIAgAmZ4ICAAAPdAA==
Date: Wed, 01 Nov 2017 15:28:56 +0000
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References: <150891911863.4826.10526078019068901313@ietfa.amsl.com> <6D868BC1-8BE5-4CAA-BEFC-79046C887505@in-panik.de> <F74DCF81-B6E2-426D-96A8-D8C81C61A93E@trammell.ch>
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➢ > AFAIK, the TLS handshake exposes the application protocol and host name in clear.
    
➢     As I understand it, TLS1.3 should fix this.
    
ALPN (application protocol) is in cleartext. The SNI (server name) extension is also in cleartext, but there is some work starting (https://tools.ietf.org/html/draft-ietf-tls-sni-encryption-00) to address this.