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» Security Analysis and Fix of an Anonymous Credential System
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ACISP
2005
Springer
14 years 4 months ago
Security Analysis and Fix of an Anonymous Credential System
Anonymous credentials are an important privacy-enhancing technique that allows users to convince a service provider of their legitimacy for service accesses in an anonymous manner....
Yanjiang Yang, Feng Bao, Robert H. Deng
CANS
2009
Springer
136views Cryptology» more  CANS 2009»
14 years 5 months ago
Verifying Anonymous Credential Systems in Applied Pi Calculus
Abstract. Anonymous credentials are widely used to certify properties of a credential owner or to support the owner to demand valuable services, while hiding the user’s identity ...
Xiangxi Li, Yu Zhang, Yuxin Deng
ISPEC
2007
Springer
14 years 5 months ago
Privacy-Preserving Credentials Upon Trusted Computing Augmented Servers
Credentials are an indispensable means for service access control in electronic commerce. However, regular credentials such as X.509 certificates and SPKI/SDSI certificates do no...
Yanjiang Yang, Robert H. Deng, Feng Bao
IFIP11
2004
110views Business» more  IFIP11 2004»
14 years 11 days ago
A Security Model for Anonymous Credential Systems
This paper proposes a formal model of the Bellare-Rogaway type [1] that enables one to prove the security of an anonymous credential system in a complexity theoretic framework. Th...
Andreas Pashalidis, Chris J. Mitchell
CRYPTO
2009
Springer
109views Cryptology» more  CRYPTO 2009»
14 years 5 months ago
Randomizable Proofs and Delegatable Anonymous Credentials
We construct an efficient delegatable anonymous credentials system. Users can anonymously and unlinkably obtain credentials from any authority, delegate their credentials to other ...
Mira Belenkiy, Jan Camenisch, Melissa Chase, Marku...