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» On Anonymity of Group Signatures
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HICSS
2003
IEEE
110views Biometrics» more  HICSS 2003»
15 years 5 months ago
Wireless Brainstorming: Overcoming Status Effects in Small Group Decisions
Social factors, such as status differences, may prevent some members from participating in group decisions. Computerized group decision support systems (GDSSs) can reduce social i...
John Davis, Melora Zaner, Shelly Farnham, Cezary M...
PKC
2007
Springer
99views Cryptology» more  PKC 2007»
15 years 6 months ago
Full-Domain Subgroup Hiding and Constant-Size Group Signatures
We give a short constant-size group signature scheme, which we prove fully secure under reasonable assumptions in bilinear groups, in the standard model. We achieve this result by ...
Xavier Boyen, Brent Waters
GLOBECOM
2008
IEEE
15 years 6 months 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
CANS
2006
Springer
90views Cryptology» more  CANS 2006»
15 years 3 months ago
Shorter Verifier-Local Revocation Group Signatures from Bilinear Maps
We propose a new computational complexity assumption from bilinear map, based on which we construct Verifier-Local Revocation group signatures with shorter lengths than previous on...
Sujing Zhou, Dongdai Lin
JOC
2006
116views more  JOC 2006»
14 years 11 months ago
On the Fly Authentication and Signature Schemes Based on Groups of Unknown Order
Abstract. In response to the current need for fast, secure and cheap public-key cryptography, we propose an interactive zero-knowledge identification scheme and a derived signature...
Marc Girault, Guillaume Poupard, Jacques Stern