@INPROCEEDINGS{mannan-mercury-password,
  author    = {Mohammad Mannan and
               David Barrera and
               Carson D. Brown
               and David Lie and
               Paul C. van Oorschot},
  booktitle = {Proceedings of the 15th International Conference on 
               Financial Cryptography and Data Security (FC 2011)},
  title     = {{Mercury: Recovering Forgotten Passwords Using Personal
              Devices}},
  pages={315--330},
  publisher={Springer},
  year      = 2011,
  month     = Feb,
}