@misc{cryptoeprint:2009:476,
    author = {Shujun Li, Hassan Jameel Asghar, Josef Pieprzyk, Ahmad-Reza Sadeghi, Roland Schmitz and Huaxiong Wang},
    title = {On the Security of PAS (Predicate-based Authentication Service)},
    howpublished = {Cryptology ePrint Archive, Report 2009/476},
    year = {2009},
    url = {http://eprint.iacr.org/2009/476},
}