@misc{cryptoeprint:2014:303,
    author = {SK Hafizul Islam},
    title = {On the security of Xu et al.'s authentication and key agreement scheme for telecare medicine information systems},
    howpublished = {Cryptology ePrint Archive, Report 2014/303},
    year = {2014},
    url = {https://eprint.iacr.org/2014/303},
}