374 search results - page 41 / 75 » Rights Protection for Relational Data |
ESORICS
2012
Springer
11 years 11 months ago
2012
Springer
In certain applications, it is important for a remote server to securely determine whether or not two mobile devices are in close physical proximity. In particular, in the context ...
SIGMOD
2007
ACM
14 years 8 months ago
2007
ACM
The use of any modern computer system leaves unintended traces of expired data and remnants of users' past activities. In this paper, we investigate the unintended persistenc...
ICDE
2009
IEEE
14 years 10 months ago
2009
IEEE
Auditing the changes to a database is critical for identifying malicious behavior, maintaining data quality, and improving system performance. But an accurate audit log is a histor...
CCS
2007
ACM
14 years 2 months ago
2007
ACM
Various system architectures have been proposed for high assurance enforcement of multilevel security. This paper provides an analysis of the relative merits of three architectura...
GFKL
2006
Springer
14 years 9 days ago
2006
Springer
The present study concentrates on the relation between sentence length (SL) and word length (WL) as a possible factor in text classification. The dependence of WL and SL is discuss...