\bib{2000/hankerson-2-draft} \yr 2000 \by Darrel Hankerson \by Julio Lopez Hernandez \by Alfred Menezes \paper Software implementation of elliptic curve cryptography over binary fields \url http://www.cacr.math.uwaterloo.ca/techreports/2000/corr2000-42.ps \seenewer \cite{2000/hankerson-2} \endref