Cryptology ePrint Archive: BibTeX Citation of Report 2011/006

@misc{cryptoeprint:2011:006,
    author = {Hemanta K. Maji and Pichayoot Ouppaphan and Manoj Prabhakaran and Mike Rosulek},
    title = {Exploring the Limits of Common Coins Using Frontier Analysis of Protocols},
    howpublished = {Cryptology ePrint Archive, Report 2011/006},
    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.