@misc{cryptoeprint:2006:148,
    author = {Akinori Kawachi and Takeshi Koshiba and Harumichi Nishimura and Tomoyuki Yamakami},
    title = {Computational Indistinguishability between Quantum States and Its Cryptographic Application},
    howpublished = {Cryptology ePrint Archive, Report 2006/148},
    year = {2006},
    url = {http://eprint.iacr.org/2006/148},
}