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Re: [tram] Stephen Farrell's Discuss on draft-ietf-tram-turn-third-party-authz-13: (with DISCUSS and COMMENT)

"Salz, Rich" <rsalz@akamai.com> Wed, 22 April 2015 04:14 UTC

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From: "Salz, Rich" <rsalz@akamai.com>
To: "Tirumaleswar Reddy (tireddy)" <tireddy@cisco.com>, "Williams, Brandon" <bowill@akamai.com>, Martin Thomson <martin.thomson@gmail.com>
Thread-Topic: [tram] Stephen Farrell's Discuss on draft-ietf-tram-turn-third-party-authz-13: (with DISCUSS and COMMENT)
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Date: Wed, 22 Apr 2015 04:14:14 +0000
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References: <913383AAA69FF945B8F946018B75898A4120E0BD@xmb-rcd-x10.cisco.com> <55369856.7050203@akamai.com> <913383AAA69FF945B8F946018B75898A41214674@xmb-rcd-x10.cisco.com> <a20208ec333b45d29956e5bda4a61686@usma1ex-dag1mb2.msg.corp.akamai.com> <913383AAA69FF945B8F946018B75898A4121478B@xmb-rcd-x10.cisco.com>
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Cc: "rlb@ipv.sx" <rlb@ipv.sx>, "tram-chairs@ietf.org" <tram-chairs@ietf.org>, "tram@ietf.org" <tram@ietf.org>, "Stephen Farrell (stephen.farrell@cs.tcd.ie)" <stephen.farrell@cs.tcd.ie>
Subject: Re: [tram] Stephen Farrell's Discuss on draft-ietf-tram-turn-third-party-authz-13: (with DISCUSS and COMMENT)
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> https://tools.ietf.org/html/rfc6194#section-3 discusses problems with SHA1.
> Is it safe to derive key using SHA1 ?

Those concerns do not apply here.  Yes, absolutely safe.

--  
Senior Architect, Akamai Technologies
IM: richsalz@jabber.at Twitter: RichSalz

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