Cryptology ePrint Archive: BibTeX Citation of Report 2013/163

@misc{cryptoeprint:2013:163,
    author = {Chang Liu and Liehuang Zhu and Mingzhong Wang and Yu-an Tan},
    title = {Search Pattern Leakage in Searchable Encryption: Attacks and New Construction},
    howpublished = {Cryptology ePrint Archive, Report 2013/163},
    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.