@misc{cryptoeprint:1998:021,
    author = {Mihir Bellare,Anand Desai, David Pointcheval and Phillip Rogaway},
    title = {Relations among Notions of Security for Public-Key Encryption Schemes},
    howpublished = {Cryptology ePrint Archive, Report 1998/021},
    year = {1998},
    url = {http://eprint.iacr.org/1998/021},
}