On Thu, Mar 22, 2018 at 05:47:58PM +0000, Ondřej Surý wrote:
... 
> > They should switch away from SHA1 as SHA1 is being deprecated industry
> > wide. Even if we recommend to move away from RSA (which I'm not sure if 
> > there
> > is consensus on) to ECC, I would like to move them to ED25519/ED448 over
> > the ECDSA* variants.
> 
> I don’t think this is currently feasible to do so, so we need to have a 
> feedback from WG.
> 
> > If it is too soon for that now, I would simply not
> > recommend moving away from RSA. And maybe make ECDSAP256SHA256 a MAY
> > instead of a MUST.
> 
> What would be the technical/security reason for skipping ECDSA?
> 
> Ondrej

Besides of this question this is a recommendation to be change in the
future. Current ED25519/ED448 deployment is negligible if any. It will
take at least 5 year for the situation to improve.

Fred

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