Cryptology ePrint Archive: BibTeX Citation of Report 2013/278

@misc{cryptoeprint:2013:278,
    author = {S. Tiran and S. Ordas and Y. Teglia and M. Agoyan and P. Maurine},
    title = {A Frequency Leakage Model and its application to CPA and DPA},
    howpublished = {Cryptology ePrint Archive, Report 2013/278},
    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.