Shoaying Zou, Carleton University TITLE: Anomaly-based Intrusion Detection Using Mobility Profiles of Wireless/Mobile Users ABSTRACT: It is clearly evident that the use of wireless devices and cell phones is becoming a computing platform of choice. While this trend had been forecasted some years ago, what is crucial today is the need for robust intrusion detection systems (IDS) in wireless and mobile networks. Although numerous commercial anomaly-based detection systems are currently available, they all suffer from a high rate of false positives. This outstanding problem can be addressed, by comparing an observed event/behavior against multiple profiles, namely calling patterns, hardware characteristics of devices (e.g. hardware fingerprint of transceivers) and others, prior to rendering a decision. This talkpresents an anomaly-based IDS based on user-mobility profiles. Preliminary simulation results confirm the technical feasibility of this approach. It is expected that the use of user-mobility profiles, in combination with other aforementioned profiles, could potentially reduce the rate of false positives.