Cryptology ePrint Archive: BibTeX Citation of Report 2014/624

@misc{cryptoeprint:2014:624,
    author = {Jinsheng Zhang and Qiumao Ma and Wensheng Zhang and Daji Qiao},
    title = {KT-ORAM: A Bandwidth-efficient ORAM Built on K-ary Tree of PIR Nodes},
    howpublished = {Cryptology ePrint Archive, Report 2014/624},
    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.