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» Security Analysis and Fix of an Anonymous Credential System
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PKC
2009
Springer
210views Cryptology» more  PKC 2009»
14 years 10 months ago
Controlling Access to an Oblivious Database Using Stateful Anonymous Credentials
In this work, we consider the task of allowing a content provider to enforce complex access control policies on oblivious protocols conducted with anonymous users. As our primary ...
Scott E. Coull, Matthew Green, Susan Hohenberger
TISSEC
2010
237views more  TISSEC 2010»
13 years 4 months ago
BLAC: Revoking Repeatedly Misbehaving Anonymous Users without Relying on TTPs
Several credential systems have been proposed in which users can authenticate to service providers anonymously. Since anonymity can give users the license to misbehave, some varia...
Patrick P. Tsang, Man Ho Au, Apu Kapadia, Sean W. ...
PERCOM
2005
ACM
14 years 9 months ago
Security Analysis of Two Anonymous Authentication Protocols for Distributed Wireless Networks
In a set of distributed wireless networks, such as globally distributed cellular systems, different networks could be administered by different operators. Mobile devices subscribe...
Duncan S. Wong
CONEXT
2009
ACM
13 years 11 months ago
StarClique: guaranteeing user privacy in social networks against intersection attacks
Building on the popularity of online social networks (OSNs) such as Facebook, social content-sharing applications allow users to form communities around shared interests. Millions...
Krishna P. N. Puttaswamy, Alessandra Sala, Ben Y. ...
DIM
2009
ACM
14 years 2 months ago
Using identity credential usage logs to detect anomalous service accesses
For e-commerce companies providing online services, fraudulent access resulting from theft of identity credentials is a serious concern. Such online service providers deploy a var...
Daisuke Mashima, Mustaque Ahamad