Sciweavers

23 search results - page 1 / 5
» Oblivious Keyword Search Protocols in the Public Database Mo...
Sort
View
ICC
2007
IEEE
165views Communications» more  ICC 2007»
13 years 11 months ago
Oblivious Keyword Search Protocols in the Public Database Model
— Databases associated with keywords, can be public, private or hybrid, as a result the solutions to keyword search protocols for each type are different. In this paper, we study...
Huafei Zhu, Feng Bao
CIS
2004
Springer
13 years 10 months ago
General Public Key m-Out-of-n Oblivious Transfer
Abstract. In the m-out-of-n oblivious transfer model, Alice has n messages, Bob has m choices. After the interaction between the two parties, Bob can get m but only m messages from...
Zhide Chen, Hong Zhu
PKC
2009
Springer
210views Cryptology» more  PKC 2009»
14 years 5 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
ASIACRYPT
2008
Springer
13 years 6 months ago
Universally Composable Adaptive Oblivious Transfer
In an oblivious transfer (OT) protocol, a Sender with messages M1, . . . , MN and a Receiver with indices 1, . . . , k [1, N] interact in such a way that at the end the Receiver ...
Matthew Green, Susan Hohenberger
ASIACRYPT
2009
Springer
13 years 11 months ago
Simple Adaptive Oblivious Transfer without Random Oracle
Adaptive oblivious transfer (adaptive OT) schemes have wide applications such as oblivious database searches, secure multiparty computation and etc. It is a two-party protocol whic...
Kaoru Kurosawa, Ryo Nojima