<div dir="ltr">On Mon, Jan 14, 2019 at 4:45 PM Ximin Luo <<a href="mailto:ximin@dfinity.org">ximin@dfinity.org</a>> wrote:<br><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div class="gmail_quote">[..] we
would additionally require that "-2u(u +A) is a square" holds for both u
= x, y, and (x + y), <br></div></div></blockquote><div><br></div><div>er not x + y, but the x-coord of (X+Y) where X and Y are the curve points corresponding to x and y (which in my bad notation refer to x-coords of the curve).</div><div><br></div></div></div>