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ICC
2007
IEEE
139views Communications» more  ICC 2007»
14 years 11 days ago
Constant Storage Self-Healing Key Distribution with Revocation in Wireless Sensor Network
— A self-healing key distribution scheme enables a large group of users (sensor nodes) to establish a session key dynamically over an unreliable, or lossy wireless network. The m...
Ratna Dutta, Yong Dong Wu, Sourav Mukhopadhyay
CARDIS
2004
Springer
126views Hardware» more  CARDIS 2004»
13 years 11 months ago
Anonymous Services using Smart Cards and Cryptography
More and more services provided by Internet pose a problem of privacy and anonymity. One cryptographic tool that could be used for solving this problem is the group signature [1, 5...
Sébastien Canard, Jacques Traoré
GLOBECOM
2008
IEEE
14 years 15 days ago
Distributed Key Management with Protection Against RSU Compromise in Group Signature Based VANETs
—The group signature based security scheme is a promising approach to provision privacy in vehicular ad hoc networks (VANETs). In this paper, we propose a novel distributed key m...
Yong Hao, Yu Cheng, Kui Ren
SCN
2008
Springer
105views Communications» more  SCN 2008»
13 years 6 months ago
Expressive Subgroup Signatures
In this work, we propose a new generalization of the notion of group signatures, that allows signers to cover the entire spectrum from complete disclosure to complete anonymity. Pr...
Xavier Boyen, Cécile Delerablée
ICICS
2004
Springer
13 years 11 months ago
On the Minimal Assumptions of Group Signature Schemes
Abstract. One of the central lines of cryptographic research is identifying the weakest assumptions required for the construction of secure primitives. In the context of group sign...
Michel Abdalla, Bogdan Warinschi