Toru Akishita Masanobu Katagi Izuru Kitamura SPA-Resistant Scalar Multiplication on Hyperelliptic Curve Cryptosystems Combining Divisor Decomposition Technique and Joint Regular Form. 148-159 2006 conf/ches/2006 CHES http://dx.doi.org/10.1007/11894063_12 db/conf/ches/ches2006.html#AkishitaKK06