2 ms·It uses a Carter-Wegman MAC variant.by dchest 9y agoIt uses a Carter-Wegman MAC variant.klodolph 9y agoA variant which only exists as part of the GCM standard, and has no name..tptacek 9y agoGHASH only exists in the GCM standard too, but does have a name. This, too, is a silly point.