@inproceedings{2001-brown-prime ,note={Note: see also older version $0} ,author={Michael Brown and Darrel Hankerson and Julio L\'opez and Alfred Menezes} ,crossref={2001-naccache-ctrsa} ,MR={1907102} ,pages={250--265} ,title={{Software implementation of the NIST elliptic curves over prime fields}} ,year={2001} }