Cryptology ePrint Archive: BibTeX Citation of Report 2013/156

@misc{cryptoeprint:2013:156,
    author = {Mira Belenkiy and Melissa Chase and C. Chris Erway and John Jannotti and Alptekin Küpçü and Anna Lysyanskaya},
    title = {Incentivizing Outsourced Computation},
    howpublished = {Cryptology ePrint Archive, Report 2013/156},
    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.