370 search results - page 62 / 74 » Providing Dynamic Security Control in a Federated Database |
WPES
2005
ACM
15 years 3 months ago
2005
ACM
Protecting privacy means to ensure users that access to their personal data complies with their preferences. However, information can be manipulated in order to derive new objects...
SOSP
2003
ACM
15 years 6 months ago
2003
ACM
The challenge for user authentication in a global file system is allowing people to grant access to specific users and groups in remote administrative domains, without assuming ...
76
Voted
APLAS
2009
ACM
15 years 4 months ago
2009
ACM
Ownership types support information hiding by providing object-based encapsulation. However the static restrictions they impose on object accessibility can limit the expressiveness...
EUROSEC
2009
ACM
15 years 4 months ago
2009
ACM
Quantitative Trust Management (QTM) provides a dynamic interpretation of authorization policies for access control decisions based on upon evolving reputations of the entities inv...
SAC
2005
ACM
15 years 3 months ago
2005
ACM
Current search engines crawl the Web, download content, and digest this content locally. For multimedia content, this involves considerable volumes of data. Furthermore, this proc...