@misc{cryptoeprint:2005:428,
    author = {Michael T. Goodrich, Michael Sirivianos, John Solis, Gene Tsudik and Ersin Uzun},
    title = {Loud and Clear: Human-Verifiable Authentication Based on Audio},
    howpublished = {Cryptology ePrint Archive, Report 2005/428},
    year = {2005},
    url = {http://eprint.iacr.org/2005/428},
}