In this paper, we study the problem of data gathering in multi-hop wireless sensor networks. To tackle the high degree of channel contention and high probability of packet collisi...
Suppose we have a directed graph G with set of nodes V = {1, . . . , N} and a measure xi for every node i V . The average consensus problem consists in computing the average xA = ...
—Compromised-node and denial-of-service are two key attacks in wireless sensor networks (WSNs). In this paper, we study routing mechanisms that circumvent (bypass) black holes fo...
Abstract—Previous work has shown that CSMA-based protocols such as the IEEE 802.11 can yield flow starvation in multihop wireless networks. While prior protocol designs alleviat...
Ahmed Khattab, Ashutosh Sabharwal, Edward W. Knigh...
This paper presents a system developed in Linux aiming the protection of local area networks containing Windows workstations against malicious agents. The developed solution, named...
Teobaldo A. Dantas de Medeiros, Paulo S. Motta Pir...