@misc{cryptoeprint:1999:004,
    author = {Shai Halevi, Hugo Krawczyk },
    title = {Public-key cryptography and password protocols },
    howpublished = {Cryptology ePrint Archive, Report 1999/004},
    year = {1999},
    url = {http://eprint.iacr.org/1999/004},
}