Cryptology ePrint Archive: BibTeX Citation of Report 2004/041

@misc{cryptoeprint:2004:041,
    author = {Cheng-Kang Chu and Wen-Guey Tzeng},
    title = {Efficient k-out-of-n Oblivious Transfer Schemes with Adaptive and Non-Adaptive Queries},
    howpublished = {Cryptology ePrint Archive, Report 2004/041},
    year = {2004},
    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.