Cryptology ePrint Archive: BibTeX Citation of Report 2014/614

@misc{cryptoeprint:2014:614,
    author = {Zhiquan Lv and Cheng Hong and Min Zhang and Dengguo Feng},
    title = {Expressive and Secure Searchable Encryption in the Public Key Setting (Full Version)},
    howpublished = {Cryptology ePrint Archive, Report 2014/614},
    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.