@misc{cryptoeprint:2010:148,
    author = {Yalin Chen1, Jue-Sam Chou2,* , Chun-Hui Huang3},
    title = {Comments on five smart card based password authentication protocols},
    howpublished = {Cryptology ePrint Archive, Report 2010/148},
    year = {2010},
    url = {http://eprint.iacr.org/2010/148},
}