Cryptology ePrint Archive: BibTeX Citation of Report 2013/407

@misc{cryptoeprint:2013:407,
    author = {Martin Gagné and Pascal Lafourcade and Yassine Lakhnech},
    title = {Automated Security Proofs for Almost-Universal Hash for MAC verification},
    howpublished = {Cryptology ePrint Archive, Report 2013/407},
    year = {2013},
    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.