@misc{cryptoeprint:2014:643,
    author = {Ashok Kumar Das},
    title = {On the Security of `An Efficient Biometric Authentication Protocol for Wireless Sensor Networks'},
    howpublished = {Cryptology ePrint Archive, Report 2014/643},
    year = {2014},
    url = {https://eprint.iacr.org/2014/643},
}