90 search results - page 1 / 18 » Tracking User Mobility to Detect Suspicious Behavior. |
SDM
2009
SIAM
14 years 1 months ago
2009
SIAM
Popularity of mobile devices is accompanied by widespread security problems, such as MAC address spoofing in wireless networks. We propose a probabilistic approach to temporal an...
GLOBECOM
2009
IEEE
13 years 2 months ago
2009
IEEE
Collaborative spectrum sensing in cognitive radio networks has been proposed as an efficient way to improve the performance of primary users detection. In collaborative spectrum se...
CHI
2009
ACM
13 years 11 months ago
2009
ACM
This paper aims to discuss the roles for the two types of tracking user behavior. Considering these two types of tracking, sensor based recognition has a great advantage when sens...
LCN
2008
IEEE
13 years 11 months ago
2008
IEEE
— The absence of an online trusted authority makes the issue of key revocation in mobile ad hoc networks (MANETs) particularly challenging. In this paper, we present a novel self...
ICC
2007
IEEE
13 years 11 months ago
2007
IEEE
— In a mobile ad hoc network, node cooperation in packet forwarding is required for the network to function properly. However, since nodes in this network usually have limited re...