Kirsten Eisenträger Kristin Lauter Peter L. Montgomery Improved Weil and Tate Pairings for Elliptic and Hyperelliptic Curves. 169-183 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3076&spage=169 2004 conf/ants/2004 ANTS db/conf/ants/ants2004.html#EisentragerLM04