Sciweavers

157 search results - page 9 / 32
» Anonymous Signatures Revisited
Sort
View
FC
1998
Springer
134views Cryptology» more  FC 1998»
13 years 12 months ago
Group Blind Digital Signatures: A Scalable Solution to Electronic Cash
In this paper we construct a practical group blind signature scheme. Our scheme combines the already existing notions of blind signatures and group signatures. It is an extension o...
Anna Lysyanskaya, Zulfikar Ramzan
SCN
2008
Springer
105views Communications» more  SCN 2008»
13 years 7 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
CANS
2009
Springer
105views Cryptology» more  CANS 2009»
14 years 2 months ago
Transferable Constant-Size Fair E-Cash
We propose an efficient blind certification protocol with interesting properties. It falls in the Groth-Sahai framework for witness-indistinguishable proofs, thus extended to a ce...
Georg Fuchsbauer, David Pointcheval, Damien Vergna...
ISW
2005
Springer
14 years 1 months ago
A Privacy Preserving Rental System
Abstract. Rental records contain much sensitive information on individuals, so if abused by the rental service providers, user privacy could be jeopardized. To mitigate this concer...
Yanjiang Yang, Beng Chin Ooi
CRYPTO
2005
Springer
120views Cryptology» more  CRYPTO 2005»
14 years 1 months ago
Searchable Encryption Revisited: Consistency Properties, Relation to Anonymous IBE, and Extensions
We identify and fill some gaps with regard to consistency (the extent to which false positives are produced) for public-key encryption with keyword search (PEKS), providing new de...
Michel Abdalla, Mihir Bellare, Dario Catalano, Eik...