89 search results - page 6 / 18 » Information Theoretic Bounds on Authentication Systems in Qu... |
TIT
2008
13 years 7 months ago
2008
Abstract-- Distributed detection of information flows by timing analysis is considered. Timing measurements are subject to perturbations and the insertion of chaff noise. Moreover,...
ICDE
1998
IEEE
14 years 1 hour ago
1998
IEEE
Consider a database that represents the location of moving objects, such as taxi-cabs (typical query: retrieve the cabs that are currently within 1 mile of 33 Michigan Ave., Chica...
SAC
2003
ACM
14 years 1 months ago
2003
ACM
We study in this paper the problem of broadcasting dependent data for unordered queries. However, most prior studies on dependent data broadcasting are limited to the premise of n...
DBSEC
2006
13 years 9 months ago
2006
Abstract. Controlled Query Evaluation (CQE) offers a logical framework to prevent a user of a database from inadvertently gaining knowledge he is not allowed to know. By modeling t...
CSE
2009
IEEE
13 years 11 months ago
2009
IEEE
Social networks and collaborative tagging systems are rapidly gaining popularity as primary means for sorting and sharing data: users tag their bookmarks in order to simplify infor...