Cryptology ePrint Archive: BibTeX Citation of Report 2014/072

@misc{cryptoeprint:2014:072,
    author = {Nikolaos P. Karvelas and Andreas Peter and Stefan Katzenbeisser and Sebastian Biedermann},
    title = {Efficient Privacy-Preserving Big Data Processing  through Proxy-Assisted ORAM},
    howpublished = {Cryptology ePrint Archive, Report 2014/072},
    year = {2014},
    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.