Fumitaka Hoshino Tetsutaro Kobayashi Kazumaro Aoki Compressed Jacobian Coordinates for OEF. 147-156 2006 conf/vietcrypt/2006 VIETCRYPT http://dx.doi.org/10.1007/11958239 db/conf/vietcrypt/vietcrypt2006.html#HoshinoKA06