Despite improved security, core network vulnerabilities continue to threaten third-generation (3G) mobile systems.
This article offers a security assessment conducted in the packet-switched domain of a mobile operator’s infrastructure. A honeynet architecture could help address 3G security.

PDF : http://selab.iecs.fcu.edu.tw/course/96/dp/class/dp_class_4.pdf

PPT : http://selab.iecs.fcu.edu.tw/course/96/dp/class/dp_class_4.ppt