At Thu, 14 Jan 2016 20:38:24 +0100, Peter Stuge wrote: > > Pavel Shatov wrote: > > Since I'm trying to write ECDSA core, not general-purpose EC math core, > > I thought, that it would make sense to take advantage of the fact and > > get rid of that redundant coefficient. > > Is there a security concern with such an optimization - side-channel > or otherwise?
I don't think so. The curve parameters are public information. _______________________________________________ Tech mailing list Tech@cryptech.is https://lists.cryptech.is/listinfo/tech