Cryptology ePrint Archive: BibTeX Citation of Report 2010/237

@misc{cryptoeprint:2010:237,
    author = {Augustin P. Sarr and Philippe Elbaz–Vincent and Jean–Claude Bajard},
    title = {A New Security Model for Authenticated Key Agreement},
    howpublished = {Cryptology ePrint Archive, Report 2010/237},
    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.