374 search results - page 4 / 75 » Rights Protection for Relational Data |
VLDB
2008
ACM
14 years 7 months ago
2008
ACM
Abstract In this article, we present a comprehensive approach for privacy preserving access control based on the notion of purpose. In our model, purpose information associated wit...
DRM
2003
Springer
14 years 20 days ago
2003
Springer
In this paper, we present our experiences concerning the enforcement of access rights extracted from ODRL-based digital contracts. We introduce the generalized Contract Schema (Co...
ICMCS
1998
IEEE
13 years 11 months ago
1998
IEEE
Various digital watermarking techniques have been proposed in recent years as the methods to protect the copyright of multimedia data. However, as pointed out by the IBM research ...
EOR
2006
13 years 7 months ago
2006
: All information systems have to be protected. As the number of information objects and the number of users increase the task of information system's protection becomes more ...
EATIS
2007
ACM
13 years 11 months ago
2007
ACM
The present work aims to bring to discussion and to analysis, the texts of the 6th article of the 2001/29/EC Directive (22nd of May) and the 217th article of the Portuguese law 50...