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» Trust Establishment in Ad Hoc and Sensor Networks
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PERCOM
2007
ACM
14 years 7 months ago
Spray and Focus: Efficient Mobility-Assisted Routing for Heterogeneous and Correlated Mobility
Intermittently connected mobile networks are wireless networks where most of the time there does not exist a complete path from the source to the destination. There are many real ...
Thrasyvoulos Spyropoulos, Konstantinos Psounis, Ca...
POLICY
2004
Springer
14 years 27 days ago
Cassandra: Distributed Access Control Policies with Tunable Expressiveness
We study the specification of access control policy in large-scale distributed systems. Our work on real-world policies has shown that standard policy idioms such as role hierarc...
Moritz Y. Becker, Peter Sewell
GLOBECOM
2007
IEEE
14 years 1 months ago
Two Energy-Saving Schemes for Cooperative Transmission with Opportunistic Large Arrays
— An opportunistic large array (OLA) is a form of cooperative diversity in which a large group of simple, inexpensive relays or forwarding nodes operate without any mutual coordi...
Lakshmi V. Thanayankizil, Aravind Kailas, Mary Ann...
MSWIM
2005
ACM
14 years 1 months ago
Towards resilient geographic routing in WSNs
In this paper, we consider the security of geographical forwarding (GF) – a class of algorithms widely used in ad hoc and sensor networks. In GF, neighbors exchange their locati...
Nael B. Abu-Ghazaleh, Kyoung-Don Kang, Ke Liu
IPSN
2007
Springer
14 years 1 months ago
Sparse data aggregation in sensor networks
We study the problem of aggregating data from a sparse set of nodes in a wireless sensor network. This is a common situation when a sensor network is deployed to detect relatively...
Jie Gao, Leonidas J. Guibas, Nikola Milosavljevic,...