washington univ seattle network security lab (nsl), 2007
The workshop committee posed four questions to participants for consideration: 1) What are the three fundamental limitations of today's security mechanisms? 2)...
maryland univ college park dept of electrical and computer engineering, 1999
Providing key management schemes for large scale multicast groups has become an important problem due to many potential commercial applications such as stock...
washington univ seattle dept of electrical engineering, 2006
We study the problem of establishing secure communication channels in resource-constrained wireless networks using key predistribution. Pairwise communication...
washington univ seattle dept of electrical engineering, 2006
In this paper we study the problem of coverage in heterogeneous planar sensor networks. Coverage as a performance metric, quantifies the quality of monitoring...
washington univ seattle dept of electrical engineering, 2006
Wireless Sensor Networks (WSNs) are envisioned to be integrated into our everyday lives, enabling a wealth of commercial applications such as environmental and...
washington univ seattle dept of electrical engineering, 2005
In this paper we address the problem of robustly estimating the position of randomly deployed nodes of a Wireless Sensor Network (WSN), in the presence of...
washington univ seattle dept of electrical engineering, 2005
In our prior work, we presented a highly effective local search based heuristic algorithm called the Largest Expanding Sweep Search (LESS) to solve the minimum...
washington univ seattle dept of electrical engineering, 2005
Broadcast is the inherent mode of communication in wireless networks that deploy omnidirectional antennas. In broadcast mode, all members who are within the...
washington univ seattle dept of electrical engineering, 2005
Many distributed monitoring applications of Wireless Sensor Networks (WSNs) require the location information of a sensor node. In this article, we address the...
washington univ seattle dept of electrical engineering, 2004
In this paper we provide the initial framework for the study of center-oriented broadcast routing problems using omnidirectional antennas. From the intuition...
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