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» Topology Perturbation for Detecting Malicious Data Injection
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AAAI
2007
13 years 7 months ago
Unsupervised Shilling Detection for Collaborative Filtering
Collaborative Filtering systems are essentially social systems which base their recommendation on the judgment of a large number of people. However, like other social systems, the...
Bhaskar Mehta
CCS
2006
ACM
13 years 9 months ago
Secure hierarchical in-network aggregation in sensor networks
In-network aggregation is an essential primitive for performing queries on sensor network data. However, most aggregation algorithms assume that all intermediate nodes are trusted...
Haowen Chan, Adrian Perrig, Dawn Xiaodong Song
JSAC
2006
136views more  JSAC 2006»
13 years 5 months ago
Secure data communication in mobile ad hoc networks
We address the problem of secure and fault-tolerant communication in the presence of adversaries across a multihop wireless network with frequently changing topology. To effectivel...
Panagiotis Papadimitratos, Zygmunt J. Haas
SECPERU
2006
IEEE
13 years 11 months ago
Detecting Critical Nodes for MANET Intrusion Detection Systems
Ad hoc routing protocols have been designed to efficiently reroute traffic when confronted with network congestion, faulty nodes, and dynamically changing topologies. The common d...
A. Karygiannis, E. Antonakakis, A. Apostolopoulos
CISS
2010
IEEE
12 years 9 months ago
Limiting false data attacks on power system state estimation
Abstract-Malicious attacks against power system state estimation are considered. It has been recently observed that if an adversary is able to manipulate the measurements taken at ...
Oliver Kosut, Liyan Jia, Robert J. Thomas, Lang To...