Rob Austein 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.
Please continue through all layers. Could such an optimization somehow influence operations which use private information to e.g. leak some of it? //Peter _______________________________________________ Tech mailing list Tech@cryptech.is https://lists.cryptech.is/listinfo/tech