@misc{cryptoeprint:2006:363,
    author = {Ventzislav Nikov and Svetla Nikova and Bart Preneel},
    title = {A Weakness in Some Oblivious Transfer and Zero-Knowledge Protocols},
    howpublished = {Cryptology ePrint Archive, Report 2006/363},
    year = {2006},
    url = {http://eprint.iacr.org/2006/363},
}