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Re: [TLS] DTLS 1.3

Ilari Liusvaara <ilariliusvaara@welho.com> Fri, 08 July 2016 17:46 UTC

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Date: Fri, 08 Jul 2016 20:46:05 +0300
From: Ilari Liusvaara <ilariliusvaara@welho.com>
To: "Fossati, Thomas (Nokia - GB)" <thomas.fossati@nokia.com>
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References: <577E4392.6060408@cs.tcd.ie> <D3A51FC1.6C049%thomas.fossati@alcatel-lucent.com> <1467967459.3009.7.camel@redhat.com> <D3A52886.6C06E%thomas.fossati@alcatel-lucent.com> <1467968753.3009.11.camel@redhat.com> <D3A52BC5.6C07C%thomas.fossati@alcatel-lucent.com> <1467971752.3009.22.camel@redhat.com> <D3A53771.6C0A5%thomas.fossati@alcatel-lucent.com> <20160708132549.GA14245@LK-Perkele-V2.elisa-laajakaista.fi> <D3A5887A.6C22C%thomas.fossati@alcatel-lucent.com>
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Subject: Re: [TLS] DTLS 1.3
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On Fri, Jul 08, 2016 at 04:25:09PM +0000, Fossati, Thomas (Nokia - GB) wrote:
> Hi Ilari,

> My use case is an IoT device that voluntarily (or better, knowingly)
> migrates its attachment from IP to GSM-SMS and vice-versa and wants to
> keep the (painfully) negotiated session open.  Here the client is in
> complete control of the situation and can do the Id rollover at the right
> point in time.

Hmm.. GSM-SMS... Would 1 backup ID be enough for that (given that it
then would have to get another backup ID using SMS (which I presume
is pletty unpleasant) for renumbering back into IP)? Or would one
preferably have 2?



-Ilari

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