@misc{cryptoeprint:2010:436,
    author = {Roberto Avanzi and Clemens Heuberger and Helmut Prodinger},
    title = {Arithmetic of Supersingular Koblitz Curves in Characteristic Three},
    howpublished = {Cryptology ePrint Archive, Report 2010/436},
    year = {2010},
    url = {http://eprint.iacr.org/2010/436},
}