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56
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ECCC
2006
53views more  ECCC 2006»
14 years 10 months ago
An Omega(n^{1/3}) Lower Bound for Bilinear Group Based Private Information Retrieval
Alexander A. Razborov, Sergey Yekhanin
ICC
2009
IEEE
142views Communications» more  ICC 2009»
15 years 5 months ago
A Generalized Two-Way Relay Channel with Private Information for the Relay
—In the conventional two-way relay channel, two sources exchange information with help from a relay. We introduce a generalized two-way relay channel where each source additional...
Chin Keong Ho, Kiran T. Gowda, Sumei Sun
107
Voted
MMM
2008
Springer
156views Multimedia» more  MMM 2008»
15 years 4 months ago
Cross-Lingual Retrieval of Identical News Events by Near-Duplicate Video Segment Detection
Recently, for reusing large quantities of accumulated news video, technology for news topic searching and tracking has become necessary. Moreover, since we need to understand a cer...
Akira Ogawa, Tomokazu Takahashi, Ichiro Ide, Hiros...
85
Voted
CVPR
2008
IEEE
16 years 8 days ago
Private Content Based Image Retrieval
For content level access, very often database needs the query as a sample image. However, the image may contain private information and hence the user does not wish to reveal the ...
Jagarlamudi Shashank, Palivela Kowshik, Kannan Sri...
EUROCRYPT
2004
Springer
15 years 3 months ago
On the Hardness of Information-Theoretic Multiparty Computation
We revisit the following open problem in information-theoretic cryptography: Does the communication complexity of unconditionally secure computation depend on the computational com...
Yuval Ishai, Eyal Kushilevitz