Efficient Divisor Class Halving on Genus Two Curves.

Peter Birkner Efficient Divisor Class Halving on Genus Two Curves. 317-326 2006 conf/sacrypt/2006 Selected Areas in Cryptography http://dx.doi.org/10.1007/978-3-540-74462-7_22 db/conf/sacrypt/sacrypt2006.html#Birkner06