@misc{cryptoeprint:2006:268,
    author = {Waka Nagao and Yoshifumi Manabe and Tatsuaki Okamoto},
    title = {On the Equivalence of Several Security Notions of Key Encapsulation Mechanism},
    howpublished = {Cryptology ePrint Archive, Report 2006/268},
    year = {2006},
    url = {http://eprint.iacr.org/2006/268},
}