Michael StJohns <mstjo...@comcast.net> wrote: > The multiparty (group) symmetric key solution is only wanted for a > single corner of the solution space - low latency, no cost > systems. E.g. lightbulbs. Given there is a worked example of the > insecurity of multiparty symmetric key systems (e.g. the attack on the > symmetric signing key of the HUE lights), I'm unclear why anyone at all > would think that pursuing a known bad solution in the IETF is a good > idea.
Also, there is the question about cost, so look at: https://www.ietf.org/proceedings/97/slides/slides-97-lwig-2-lightweight-crypto-00.pdf From this morning. 261ms for k163 on a specific device. -- Michael Richardson <mcr+i...@sandelman.ca>, Sandelman Software Works -= IPv6 IoT consulting =-
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