Cryptology ePrint Archive: BibTeX Citation of Report 2010/208

@misc{cryptoeprint:2010:208,
    author = {Richard Moloney and Aidan O'Mahony and Pierre Laurent},
    title = {Efficient Implementation of Elliptic Curve Point Operations Using Binary Edwards Curves},
    howpublished = {Cryptology ePrint Archive, Report 2010/208},
    year = {2010},
    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.