Cryptology ePrint Archive: BibTeX Citation of Report 2013/392

@misc{cryptoeprint:2013:392,
    author = {Christian Hanser and Daniel Slamanig},
    title = {Efficient Simultaneous Privately and Publicly Verifiable Robust Provable Data Possession from Elliptic Curves},
    howpublished = {Cryptology ePrint Archive, Report 2013/392},
    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.