Cryptology ePrint Archive: BibTeX Citation of Report 2011/150

@misc{cryptoeprint:2011:150,
    author = {Jue-Sam Chou*1, Cheng-Lun Wu 2, Yalin Chen 3},
    title = {A Novel k-out-of-n Oblivious Transfer Protocol from Bilinear Pairing},
    howpublished = {Cryptology ePrint Archive, Report 2011/150},
    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.