Francesco Sica Mathieu Ciet Jean-Jacques Quisquater Analysis of the Gallant-Lambert-Vanstone Method Based on Efficient Endomorphisms: Elliptic and Hyperelliptic Curves. 21-36 2002 conf/sacrypt/2002 Selected Areas in Cryptography http://link.springer.de/link/service/series/0558/bibs/2595/25950021.htm db/conf/sacrypt/sacrypt2002.html#SicaCQ02