WASET
    Dongwan Kang and  Joohyung Oh and  Chaetae Im,  Security Threat and Countermeasure on 3G Network.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2011, vol. 59(11). 1410 - 1413
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/13029.