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SACMAT
2009
ACM
15 years 4 months ago
2009
ACM
XACML does not natively support RBAC and even the specialized XACML profiles are not able to support many relevant constraints such as static and dynamic separation of duty. Exte...
GLOBECOM
2008
IEEE
15 years 4 months ago
2008
IEEE
—Communications are increasingly relying on peer– to–peer models of interaction in which all participating entities have the same level of authority. Such models allow develo...
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HICSS
2008
IEEE
15 years 4 months ago
2008
IEEE
Strategic Business and IT Alignment (SBITA) is still ranked amongst the top concerns of the enterprise’s management executives. Such alignment is an organization-wide issue that...
ICPP
2008
IEEE
15 years 4 months ago
2008
IEEE
—Data replications is a typical strategy for improving access performance and data availability in Data Grid systems. Current works on data replication in Grid systems focus on t...
IEEEARES
2008
IEEE
15 years 4 months ago
2008
IEEE
During interoperability exchanges, organizations are jointly conducting computation and sharing tasks. However, organizations can have different security policies. To guarantee g...