* Handbook of elliptic and hyperelliptic curve cryptography, Chapter 13
* http://cs.ucsb.edu/~koc/ccs130h/2013/EllipticHyperelliptic-CohenFrey.pdf
*
* Handbook of elliptic and hyperelliptic curve cryptography, Chapter 13
* http://cs.ucsb.edu/~koc/ccs130h/2013/EllipticHyperelliptic-CohenFrey.pdf
*