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ACSAC
2004
IEEE
14 years 4 months ago
Vulnerabilities and Security Threats in Structured Overlay Networks: A Quantitative Analysis
1 A number of recent applications have been built on distributed hash tables (DHTs) based overlay networks. Almost all DHT-based schemes employ a tight deterministic data placement...
Mudhakar Srivatsa, Ling Liu
ICC
2007
IEEE
14 years 4 months ago
A New Relaxation Labeling Architecture for Secure Localization in Sensor Networks
In this paper, a new strategy is proposed to defend against colluding malicious nodes in a sensor network. The new strategy is based on a new relaxation labeling algorithm to class...
Chih-Chieh Geoff Chang, Wesley E. Snyder, Cliff Wa...
ADHOCNOW
2003
Springer
14 years 5 months ago
Resisting Malicious Packet Dropping in Wireless Ad Hoc Networks
Most of the routing protocols in wireless ad hoc networks, such as DSR, assume nodes are trustworthy and cooperative. This assumption renders wireless ad hoc networks vulnerable to...
Mike Just, Evangelos Kranakis, Tao Wan
CCS
2004
ACM
14 years 5 months ago
Pong-cache poisoning in GUESS
This paper studies the problem of resource discovery in unstructured peer-to-peer (P2P) systems. We propose simple policies that make the discovery of resources resilient to coord...
Neil Daswani, Hector Garcia-Molina
WOWMOM
2005
ACM
87views Multimedia» more  WOWMOM 2005»
14 years 5 months ago
Reputation Management for Collaborative Content Distribution
We propose a reputation-based trust management system, ROCQ, to reduce inauthentic and corrupted file transfers in end-user collaborative content-distribution systems. Such syste...
Anurag Garg, Roberto G. Cascella
SIGMETRICS
2005
ACM
147views Hardware» more  SIGMETRICS 2005»
14 years 5 months ago
Denial-of-service resilience in peer-to-peer file sharing systems
Peer-to-peer (p2p) file sharing systems are characterized by highly replicated content distributed among nodes with enormous aggregate resources for storage and communication. Th...
Dan Dumitriu, Edward W. Knightly, Aleksandar Kuzma...
IWIA
2005
IEEE
14 years 5 months ago
SAWAN: A Survivable Architecture for Wireless LANs
This paper1 describes survivability schemes against Access Point (AP) failures in Wireless LANs. It particularly aims for resiliency and survivability against multistage attacks w...
Mohit Virendra, Shambhu J. Upadhyaya, Vivek Kumar,...
INFOCOM
2005
IEEE
14 years 5 months ago
HADOF: defense against routing disruptions in mobile ad hoc networks
— HADOF is a set of mechanisms to defend against routing disruptions in mobile ad hoc networks. Based on the observed behavior and the history record of each node, HADOF aims to ...
Wei Yu, Yan Sun, K. J. Ray Liu
DSN
2005
IEEE
14 years 6 months ago
LITEWORP: A Lightweight Countermeasure for the Wormhole Attack in Multihop Wireless Networks
In multihop wireless systems, such as ad-hoc and sensor networks, the need for cooperation among nodes to relay each other’s packets exposes them to a wide range of security att...
Issa Khalil, Saurabh Bagchi, Ness B. Shroff
SASN
2006
ACM
14 years 6 months ago
Robust cooperative trust establishment for MANETs
In a mobile ad hoc network (MANET), a source node must rely on intermediate nodes to forward its packets along multihop routes to the destination node. Due to the lack of infrastr...
Charikleia Zouridaki, Brian L. Mark, Marek Hejmo, ...