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» Security for fixed sensor networks
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MASS
2010
181views Communications» more  MASS 2010»
13 years 6 months ago
Perfectly anonymous data aggregation in wireless sensor networks
Clustering and data aggregation in wireless sensor networks improves scalability, and helps the efficient use of scarce resources. Yet, these mechanisms also introduce some securi...
Levente Buttyán, Tamás Holczer
ICNP
2009
IEEE
13 years 6 months ago
Memory Efficient Protocols for Detecting Node Replication Attacks in Wireless Sensor Networks
Sensor networks deployed in hostile areas are subject to node replication attacks, in which an adversary compromises a few sensors, extracts the security keys, and clones them in a...
Ming Zhang, Vishal Khanapure, Shigang Chen, Xuelia...
MOBIQUITOUS
2005
IEEE
14 years 2 months ago
Practical Broadcast Authentication in Sensor Networks
Broadcast authentication is a critical security service in sensor networks; it allows a sender to broadcast messages to multiple nodes in an authenticated way. µTESLA and multi-l...
Donggang Liu, Peng Ning, Sencun Zhu, Sushil Jajodi...
CJ
2010
130views more  CJ 2010»
13 years 6 months ago
Dynamic Service Execution in Sensor Networks
Sensor networks face a number of challenges when deployed in unpredictable environments under dynamic, quickly changeable demands, and when shared by many partners, which is often...
Lei Chen 0005, Zijian Wang, Boleslaw K. Szymanski,...
SUTC
2008
IEEE
14 years 3 months ago
Security Enforcement Model for Distributed Usage Control
Recently proposed usage control concept and models extend traditional access control models with features for contemporary distributed computing systems, including continuous acce...
Xinwen Zhang, Jean-Pierre Seifert, Ravi S. Sandhu