Cryptology ePrint Archive: BibTeX Citation of Report 2015/402

@misc{cryptoeprint:2015:402,
    author = {Adrian Thillard and Emmanuel Prouff and Thomas Roche},
    title = {Success through confidence: Evaluating the effectiveness of a side-channel attack},
    howpublished = {Cryptology ePrint Archive, Report 2015/402},
    year = {2015},
    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.