@misc{cryptoeprint:2004:151, author = {Mitsuhiro Haneda and Mitsuru Kawazoe and Tetsuya Takahashi}, title = {Suitable Curves for Genus-4 HCC over Prime Fields: Point Counting Formulae for Hyperelliptic Curves of type $y^2=x^{2k+1}+ax$}, howpublished = {Cryptology ePrint Archive, Report 2004/151}, year = {2004}, url = {http://eprint.iacr.org/2004/151}, }