Cryptology ePrint Archive: BibTeX Citation of Report 2010/472

@misc{cryptoeprint:2010:472,
    author = {A. Simone and B. Skoric},
    title = {Accusation probabilities in Tardos codes: the Gaussian approximation is better than we thought},
    howpublished = {Cryptology ePrint Archive, Report 2010/472},
    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.