Re: [Lake] Lake charter call for comments

Hi,

I support the proposed charter, it’s great to finally see progress on this topic.

Mališa

> On 4 Sep 2019, at 06:56, Benjamin Kaduk <kaduk@mit.edu> wrote:
> 
> Hi all,
> 
> Thanks to everyone for the feedback so far.  In the interest of moving from
> an informal post-BoF discussion to a more structured path forward, this
> message starts a two-week last call for comments and consensus on a LAKE
> charter.  I've tried to incorporate the feedback from Martin and Göran
> (though my editorial hand couldn't resist a few tweaks; all errors are
> mine), and my apologies to anyone whose comments I missed.  Depending on
> how discussion goes, additional revisions may be posted during the comment
> period to help achieve better clarity.  If we get good agreement here, then
> the charter can go to the IESG and IAB for the formal approval process
> (including IETF LC).  Please reply even you have no specific comments; the
> IESG and IAB need to be able to gauge the level of community support for
> and interest in the proposed work.
> 
> Thanks,
> 
> Ben
> 
> ==[ CHARTER ]==
> Problem
> 
> Constrained environments using OSCORE in network environments such as
> NB-IoT, 6TiSCH, and LoRaWAN need a ‘lightweight’ authenticated key
> exchange (LAKE) that enables forward security.  'Lightweight' refers to:
> 
>  * resource consumption, measured by number of round-trips to complete,
>    bytes on the wire, wall-clock time to complete, or power consumption
>  * the amount of new code required on end systems which already have an
>    OSCORE stack
> 
> Goals
> 
> This working group is intended to be a narrowly focused activity
> intended to produce at most one LAKE for OSCORE usage and close.
> 
> The working group will collaborate and coordinate with other IETF WGs
> such as ACE, CORE, 6TISCH, and LPWAN to understand and validate the
> requirements and solution.  draft-selander-ace-cose-ecdhe is a candidate
> starting point for the LAKE produced by the WG.  Any work available from
> the TLS WG that satisfies the determined requirements will also be
> evaluated for suitability.
> 
> Program of Work
> 
> The deliverables of this WG are:
> 
> 1. Design requirements of the lightweight authenticated key exchange
> protocol for OSCORE (this draft will not be published as an RFC but will be
> used to drive WG consensus on the deliverable (2)
> 
> 2. Specify a lightweight authenticated key exchange protocol suitable for
> use in constrained environments using OSCORE
> ==[ CHARTER ]==
> 
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