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» Distributed User Access Control in Sensor Networks
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CCS
2007
ACM
14 years 2 months ago
SecureBus: towards application-transparent trusted computing with mandatory access control
The increasing number of software-based attacks has attracted substantial efforts to prevent applications from malicious interference. For example, Trusted Computing (TC) technolo...
Xinwen Zhang, Michael J. Covington, Songqing Chen,...
TCS
2008
13 years 7 months ago
Role-based access control for boxed ambients
Our society is increasingly moving towards richer forms of information exchange where mobility of processes and devices plays a prominent role. This tendency has prompted the acad...
Adriana B. Compagnoni, Elsa L. Gunter, Philippe Bi...
WCNC
2010
IEEE
13 years 6 months ago
Sensing and Communication Tradeoff for Cognitive Access of Continues-Time Markov Channels
—Dynamic spectrum access (DSA) aims to improve spectrum efficiency via spectrum sensing and optimal spectrum access. An essential component in DSA is the joint design of sensing...
Xin Li, Qianchuan Zhao, Xiaohong Guan, Lang Tong
ALGOSENSORS
2004
Springer
14 years 1 months ago
WiseMAC: An Ultra Low Power MAC Protocol for Multi-hop Wireless Sensor Networks
WiseMAC is a medium access control protocol designed for wireless sensor networks. This protocol is based on non-persistent CSMA and uses the preamble sampling technique to minimiz...
Amre El-Hoiydi, Jean-Dominique Decotignie
CDC
2008
IEEE
197views Control Systems» more  CDC 2008»
14 years 2 months ago
Dynamic spectrum access policies for cognitive radio
—We study the problem of dynamic spectrum sensing and access in cognitive radio systems as a partially observed Markov decision process (POMDP). A group of cognitive users cooper...
Jayakrishnan Unnikrishnan, Venugopal V. Veeravalli