340 search results - page 8 / 68 » Computationally Private Information Retrieval with Polylogar... |
FOCS
2000
IEEE
13 years 11 months ago
2000
IEEE
We motivate and develop a natural bicriteria measure for assessing the quality of a clustering that avoids the drawbacks of existing measures. A simple recursive heuristic is shown...
CCS
2004
ACM
14 years 3 days ago
2004
ACM
Access control can be used to ensure that database queries pertaining to sensitive information are not answered. This is not enough to prevent users from learning sensitive inform...
CCS
2010
ACM
13 years 11 months ago
2010
ACM
Private Information Retrieval (PIR) protocols allow users to learn data items stored at a server which is not fully trusted, without disclosing to the server the particular data e...
IJISEC
2010
13 years 4 months ago
2010
Abstract Since the concept of private information retrieval (PIR) was first formalized by Chor et. al, various constructions have been proposed with a common goal of reducing commu...
SIAMCOMP
1998
13 years 6 months ago
1998
We initiate an investigation of general fault-tolerant distributed computation in the full-information model. In the full information model no restrictions are made on the computat...