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Re: [TLS] Last Call: <draft-ietf-tls-downgrade-scsv-03.txt> (TLS Fallback Signaling Cipher Suite Value (SCSV) for Preventing Protocol Downgrade Attacks) to Proposed Standard

"Salz, Rich" <rsalz@akamai.com> Mon, 19 January 2015 17:24 UTC

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From: "Salz, Rich" <rsalz@akamai.com>
To: "mrex@sap.com" <mrex@sap.com>
Thread-Topic: [TLS] Last Call: <draft-ietf-tls-downgrade-scsv-03.txt> (TLS Fallback Signaling Cipher Suite Value (SCSV) for Preventing Protocol Downgrade Attacks) to Proposed Standard
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Date: Mon, 19 Jan 2015 17:21:33 +0000
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Subject: Re: [TLS] Last Call: <draft-ietf-tls-downgrade-scsv-03.txt> (TLS Fallback Signaling Cipher Suite Value (SCSV) for Preventing Protocol Downgrade Attacks) to Proposed Standard
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I read your note very carefully.  It is a nice detailed list of things that could be improved.

But I see no elucidation of any massive serious operational problems.  The I-D section you pointed to contains an answer. Many large network operators have rolled this out, and the net has been pretty silent about any "tales of woe."

	/r$

--  
Principal Security Engineer, Akamai Technologies
IM: rsalz@jabber.me Twitter: RichSalz

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