769 search results - page 118 / 154 » Policy Storage for Role-Based Access Control Systems |
XSYM
2004
Springer
15 years 4 months ago
2004
Springer
Processing XML documents in multi-user database management environments requires a suitable storage model of XML data, support of typical XML document processing (XDP) interfaces, ...
ACMSE
2005
ACM
15 years 4 months ago
2005
ACM
Despite recent advances in trust relationship control mechanisms, issues remain that impede the development of effective trust models. One of these is the lack of dynamic mechanis...
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EDBT
2009
ACM
15 years 2 months ago
2009
ACM
In a database system, disclosure of confidential private data may occur if users can put together the answers of past queries. Traditional access control mechanisms cannot guard a...
COLCOM
2009
IEEE
15 years 3 months ago
2009
IEEE
— Sharing personal information and documents is pervasive in Web 2.0 environments, which creates the need for properly controlling shared data. Most existing authorization and po...
OSDI
1994
ACM
15 years 4 days ago
1994
ACM
This paper presents lottery scheduling, a novel randomized resource allocation mechanism. Lottery scheduling provides efficient, responsive control over the relative execution rat...