Cryptography, Public Key Cryptography, Elliptic Curve, Ecc, Encryption.
of y²=x³–3x+z. The orange plane that intersects the 3D contour plot is shown on the right. The curve is “elliptic” everywhere except at the saddle point, where the curve transitions from a closed curve to an open curve. How this can be used to build encryption? Elliptic curves have this property