Maciej Grzeskowiak On Generating Elements of Orders Dividing p<sup>2k</sup>±p<sup>k</sup>+1. 1-19 2008 IWSEC http://dx.doi.org/10.1007/978-3-540-89598-5_1 conf/iwsec/2008 db/conf/iwsec/iwsec2008.html#Grzeskowiak08