Cryptology ePrint Archive: BibTeX Citation of Report 2011/581

@misc{cryptoeprint:2011:581,
    author = {Mihir Bellare and Rafael Dowsley and Brent Waters and Scott Yilek},
    title = {Standard Security Does Not Imply Security Against Selective-Opening},
    howpublished = {Cryptology ePrint Archive, Report 2011/581},
    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.