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Re: [dispatch] Announcing a MUC with RFC4575

Emil Ivov <emcho@jitsi.org> Thu, 30 May 2013 16:33 UTC

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Message-ID: <51A77F54.3040309@jitsi.org>
Date: Thu, 30 May 2013 19:33:24 +0300
From: Emil Ivov <emcho@jitsi.org>
Organization: Jitsi
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To: Peter Saint-Andre <stpeter@stpeter.im>
References: <51744F5B.8010506@jitsi.org> <5175A133.5040309@stpeter.im> <5175A9C6.9010707@alum.mit.edu> <8393F7ED-51FD-4CE1-B8A3-FD95EA185016@vidyo.com> <CAHBDyN7r8kuOyfUmzCeYa3dYM7ZqtdvfTvkF4QSkiDTSTfN02w@mail.gmail.com> <5176A9B9.3050105@jitsi.org> <CAHBDyN65C8oxdY3_hX46biFtENYF3dwhyqc_66mG6Wvo0RYQtw@mail.gmail.com> <5176CBA0.6000602@stpeter.im> <51773F1B.3020907@jitsi.org> <51A51FDE.7000006@stpeter.im>
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Cc: "dispatch@ietf.org" <dispatch@ietf.org>, Jonathan Lennox <jonathan@vidyo.com>
Subject: Re: [dispatch] Announcing a MUC with RFC4575
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Thanks Peter,

I've just updated the security considerations but wanted to make sure 
they reflect what you said before resubmitting, so here they are:

https://github.com/emcho/grouptextchat-purpose/blob/master/draft-ivov-grouptextchat-purpose-02.txt

Could you please confirm that this works for you?

Cheers,
Emil

On 29.05.13, 00:21, Peter Saint-Andre wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
>
> On 4/23/13 8:10 PM, Emil Ivov wrote:
>> There it is then:
>>
>> http://tools.ietf.org/html/draft-ivov-grouptextchat-purpose
>
> An additional security consideration might be opening another attack
> vector for the conference (e.g., chatroom flooding). Furthermore, an
> attack on the auxiliary chatroom might be easier (or harder) than an
> attack on the main conference depending on the security policies in
> effect. Emil, regarding such mismatches you might borrow some text
> from draft-ivov-xmpp-cusax, but I think it would also be helpful to
> describe the nature of the chatroom attack vector (you might find it
> helpful to look at Section 13 of XEP-0045, especially 13.6.)
>
> Peter
>
> - --
> Peter Saint-Andre
> https://stpeter.im/
>
>
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