Cryptology ePrint Archive: BibTeX Citation of Report 2011/041

@misc{cryptoeprint:2011:041,
    author = {Emiliano De Cristofaro and Anthony Durussel and Imad Aad},
    title = {Reclaiming Privacy for Smartphone Applications (Revised Version)},
    howpublished = {Cryptology ePrint Archive, Report 2011/041},
    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.