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» On the security of group communication schemes
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GLOBECOM
2008
IEEE
13 years 8 months ago
Secure Location Verification for Vehicular Ad-Hoc Networks
In this paper, we examine one of the security issues in vehicular ad-hoc network (VANETs): position-spoofing attack. We propose a novel Secure Location Verification (SLV) scheme to...
Joo-Han Song, Victor W. S. Wong, Vincent C. M. Leu...
CANS
2008
Springer
111views Cryptology» more  CANS 2008»
13 years 10 months ago
Analysis and Design of Multiple Threshold Changeable Secret Sharing Schemes
In a (r, n)-threshold secret sharing scheme, no group of (r - 1) colluding members can recover the secret value s. However, the number of colluders is likely to increase over time...
Tiancheng Lou, Christophe Tartary
JSAC
2007
224views more  JSAC 2007»
13 years 8 months ago
AMOEBA: Robust Location Privacy Scheme for VANET
Abstract— Communication messages in vehicular ad hoc networks (VANET) can be used to locate and track vehicles. While tracking can be beneficial for vehicle navigation, it can a...
Krishna Sampigethaya, Mingyan Li, Leping Huang, Ra...
ICC
2007
IEEE
126views Communications» more  ICC 2007»
14 years 2 months ago
Evaluation of Grouping Strategies for an Hierarchical SDMA/TDMA Scheduling Process
Abstract— Adding SDMA capabilities to modern wireless communication systems like IEEE 802.16 WiMAX promises high system capacity gains but raises the problem of combining orthogo...
Christian Hoymann, Jan Ellenbeck, Ralf Pabst, Marc...
ACSC
2008
IEEE
14 years 2 months ago
Privacy preserving set intersection based on bilinear groups
We propose a more efficient privacy preserving set intersection protocol which improves the previously known result by a factor of O(N) in both the computation and communication c...
Yingpeng Sang, Hong Shen