Mitsuhiro Haneda Mitsuru Kawazoe Tetsuya Takahashi Suitable Curves for Genus-4 HCC over Prime Fields: Point Counting Formulae for Hyperelliptic Curves of Type <i>y</i><sup>2</sup>=<i>x</i><sup>2<i>k</i>+1</sup>+<i>ax</i>. 539-550 2005 conf/icalp/2005 ICALP http://dx.doi.org/10.1007/11523468_44 db/conf/icalp/icalp2005.html#HanedaKT05