@misc{cryptoeprint:2007:065,
    author = {Kaoru Kurosawa and Wataru Kishimoto and Takeshi Koshiba},
    title = {How to Derive Lower Bound on Oblivious Transfer Reduction},
    howpublished = {Cryptology ePrint Archive, Report 2007/065},
    year = {2007},
    url = {http://eprint.iacr.org/2007/065},
}