diff --git a/misc/ecc-formulas.tex b/misc/ecc-formulas.tex index 6c61982d76f564f92d4332fc993da047df11ce1d..bf06d110be2fc0e4db24ba382d551e620b008aac 100644 --- a/misc/ecc-formulas.tex +++ b/misc/ecc-formulas.tex @@ -138,7 +138,8 @@ For an Edwards curve, we consider the special case \begin{equation*} x^2 + y^2 = 1 + d x^2 y^2 \end{equation*} -See \url{http://cr.yp.to/papers.html#newelliptic}. +See \url{http://cr.yp.to/papers.html#newelliptic}. The neutral point is +$(0, 1)$. Affine formulas for addition, $(x_3, y_3) = (x_1, y_1) + (x_2, y_2)$: