Xinxin Fan Yumin Wang Simultaneous Divisor Class Addition-Subtraction Algorithm and Its Applications to Hyperelliptic Curve Cryptosystem. 978-983 2005 conf/aina/2005 AINA http://doi.ieeecomputersociety.org/10.1109/AINA.2005.312 db/conf/aina/aina2005.html#FanW05