Cryptology ePrint Archive: BibTeX Citation of Report 2011/505

@misc{cryptoeprint:2011:505,
    author = {Julien Doget and Guillaume Dabosville and Emmanuel Prouff},
    title = {A New Second Order Side Channel Attack Based on Linear Regression},
    howpublished = {Cryptology ePrint Archive, Report 2011/505},
    year = {2011},
    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.