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» On the Security of 3GPP Networks
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WORM
2004
15 years 8 months ago
A study of mass-mailing worms
Mass-mailing worms have made a significant impact on the Internet. These worms consume valuable network resources and can also be used as a vehicle for DDoS attacks. In this paper...
Cynthia Wong, Stan Bielski, Jonathan M. McCune, Ch...
SECPERU
2006
IEEE
16 years 25 days 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
AIMS
2009
Springer
15 years 11 months ago
Evaluation of Sybil Attacks Protection Schemes in KAD
In this paper, we assess the protection mechanisms entered into recent clients to fight against the Sybil attack in KAD, a widely deployed Distributed Hash Table. We study three m...
Thibault Cholez, Isabelle Chrisment, Olivier Festo...
CCS
2009
ACM
16 years 7 months ago
D-algebra for composing access control policy decisions
This paper proposes a D-algebra to compose decisions from multiple access control policies. Compared to other algebrabased approaches aimed at policy composition, D-algebra is the...
Qun Ni, Elisa Bertino, Jorge Lobo
CCS
2009
ACM
16 years 1 months ago
Attacking cryptographic schemes based on "perturbation polynomials"
We show attacks on several cryptographic schemes that have recently been proposed for achieving various security goals in sensor networks. Roughly speaking, these schemes all use ...
Martin Albrecht, Craig Gentry, Shai Halevi, Jonath...