@misc{cryptoeprint:2011:062,
    author = {Swapnoneel Roy and Amlan K Das and Sheng Zhong and Jiqiang Liu},
    title = {Cryptanalysis and Security Enhancement of an Advanced Authentication Scheme using Smart Cards, and a Key Agreement Scheme for Two-Party Communication},
    howpublished = {Cryptology ePrint Archive, Report 2011/062},
    year = {2011},
    url = {http://eprint.iacr.org/2011/062},
}