370 search results - page 14 / 74 » Providing Dynamic Security Control in a Federated Database |
ITCC
2005
IEEE
15 years 5 months ago
2005
IEEE
Access control software must be based on a security policy model. Flaws in them may come from a lack of precision or some incoherences in the policy model or from inconsistencies ...
99
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QRE
2010
2010
Improving quality of prediction in highly dynamic environments using approximate dynamic programming
14 years 10 months ago
In many applications, decision making under uncertainty often involves two steps- prediction of a certain quality parameter or indicator of the system under study and the subseque...
102
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FGCS
2007
14 years 11 months ago
2007
Grid computing is a newly developed technology for complex systems with large-scale resource sharing and multi-institutional collaboration. The prominent feature of grid computing...
ICDIM
2007
IEEE
15 years 6 months ago
2007
IEEE
: This paper proposes a context-aware security service providing multiple authentications and authorization from a Security Level which is decided dynamically in a context-aware en...
ICDM
2007
IEEE
15 years 6 months ago
2007
IEEE
Data security is a critical issue for many organizations. Sensitive data must be protected from both inside and outside attackers. Access control policies and related mechanisms h...