Using the tangent line at that point. https://en.wikipedia.org/wiki/Elliptic_curve_point_multiplication#Point_doubling https://en.wikipedia.org/wiki/Elliptic_c

Using the tangent line at that point. https://en.wikipedia.org/wiki/Elliptic_curve_point_multiplication#Point_doubling https://en.wikipedia.org/wiki/Elliptic_curve_point_multiplic...