@misc{cryptoeprint:2003:078,
    author = {Yodai Watanabe and Junji Shikata},
    title = {Relation among simulator-based and comparison-based definitions of semantic security},
    howpublished = {Cryptology ePrint Archive, Report 2003/078},
    year = {2003},
    url = {http://eprint.iacr.org/2003/078},
}