Cryptology ePrint Archive: BibTeX Citation of Report 2008/215

@misc{cryptoeprint:2008:215,
    author = {Naoki Hashizume and Fumiyuki Momose and Jinhui Chao},
    title = {On Implementation of GHS Attack against Elliptic Curve Cryptosystems over Cubic Extension Fields of Odd Characteristics},
    howpublished = {Cryptology ePrint Archive, Report 2008/215},
    year = {2008},
    note = {\url{http://eprint.iacr.org/}},
}

You will need the url.sty package (comes with most LaTeX installations) for the last line. Otherwise, remove the \url command.