GROUPE R E G A R D S Technical Report CG–2001/2 UCL Crypto Group Technical Report Series http://www.dice.ucl.ac.be/crypto/ Place du Levant 3 B-1348 Louvain-la-Neuve, Belgium Phone: (+32) 10 472541 Fax: (+32) 10 472598 Elliptic Curve Normalization Mathieu Ciet, Jean-Jacques Quisquater and Francesco Sica