Re: [MLS] I-D Action: draft-ietf-mls-protocol-07.txt

Richard Barnes <rlb@ipv.sx> Mon, 08 July 2019 21:28 UTC

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From: Richard Barnes <rlb@ipv.sx>
Date: Mon, 8 Jul 2019 17:27:46 -0400
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To: Messaging Layer Security WG <mls@ietf.org>
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Subject: Re: [MLS] I-D Action: draft-ietf-mls-protocol-07.txt
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Hey all,

New official version.  Changes are in the changelog.  They're mainly
bugfixes and cleanup.  The cool new thing is the tree-based app key
schedule that Joël designed, and the secret consumption rules.

--Richard

On Mon, Jul 8, 2019 at 5:17 PM <internet-drafts@ietf.org>; wrote:

>
> A New Internet-Draft is available from the on-line Internet-Drafts
> directories.
> This draft is a work item of the Messaging Layer Security WG of the IETF.
>
>         Title           : The Messaging Layer Security (MLS) Protocol
>         Authors         : Richard Barnes
>                           Benjamin Beurdouche
>                           Jon Millican
>                           Emad Omara
>                           Katriel Cohn-Gordon
>                           Raphael Robert
>         Filename        : draft-ietf-mls-protocol-07.txt
>         Pages           : 56
>         Date            : 2019-07-08
>
> Abstract:
>    Messaging applications are increasingly making use of end-to-end
>    security mechanisms to ensure that messages are only accessible to
>    the communicating endpoints, and not to any servers involved in
>    delivering messages.  Establishing keys to provide such protections
>    is challenging for group chat settings, in which more than two
>    clients need to agree on a key but may not be online at the same
>    time.  In this document, we specify a key establishment protocol that
>    provides efficient asynchronous group key establishment with forward
>    secrecy and post-compromise security for groups in size ranging from
>    two to thousands.
>
>
> The IETF datatracker status page for this draft is:
> https://datatracker.ietf.org/doc/draft-ietf-mls-protocol/
>
> There are also htmlized versions available at:
> https://tools.ietf.org/html/draft-ietf-mls-protocol-07
> https://datatracker.ietf.org/doc/html/draft-ietf-mls-protocol-07
>
> A diff from the previous version is available at:
> https://www.ietf.org/rfcdiff?url2=draft-ietf-mls-protocol-07
>
>
> Please note that it may take a couple of minutes from the time of
> submission
> until the htmlized version and diff are available at tools.ietf.org.
>
> Internet-Drafts are also available by anonymous FTP at:
> ftp://ftp.ietf.org/internet-drafts/
>
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