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» Oblivious transfer with access control
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CCS
2009
ACM
14 years 10 days ago
Oblivious transfer with access control
Jan Camenisch, Maria Dubovitskaya, Gregory Neven
PKC
2009
Springer
210views Cryptology» more  PKC 2009»
14 years 6 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
TCC
2005
Springer
95views Cryptology» more  TCC 2005»
13 years 11 months ago
Keyword Search and Oblivious Pseudorandom Functions
We study the problem of privacy-preserving access to a database. Particularly, we consider the problem of privacy-preserving keyword search (KS), where records in the database are ...
Michael J. Freedman, Yuval Ishai, Benny Pinkas, Om...
TCC
2009
Springer
130views Cryptology» more  TCC 2009»
14 years 6 months ago
Adaptive Zero-Knowledge Proofs and Adaptively Secure Oblivious Transfer
In the setting of secure computation, a set of parties wish to securely compute some function of their inputs, in the presence of an adversary. The adversary in question may be st...
Yehuda Lindell, Hila Zarosim
FC
2008
Springer
134views Cryptology» more  FC 2008»
13 years 7 months ago
Generalized Non-Interactive Oblivious Transfer Using Count-Limited Objects with Applications to Secure Mobile Agents
Oblivious transfer (OT) is a fundamental primitive used in many cryptographic protocols, including general secure function evaluation (SFE) protocols. However, interaction is a pri...
Vandana Gunupudi, Stephen R. Tate