Cryptology ePrint Archive: BibTeX Citation of Report 2010/271

@misc{cryptoeprint:2010:271,
    author = {Robert Niebuhr, Mohammed Meziani, Stanislav Bulygin, and Johannes Buchmann},
    title = {Selecting Parameters for Secure McEliece-based Cryptosystems},
    howpublished = {Cryptology ePrint Archive, Report 2010/271},
    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.