46 search results - page 3 / 10 » Query-Based Access Control for Ontologies |
SIS
2008
13 years 11 months ago
2008
Network Access Control requirements are typically implemented in practice as a series of heterogeneous security-mechanism-centric policies that span system services and application...
BIS
2007
13 years 11 months ago
2007
As the ontologies are the pivotal element of the Semantic Web in E-Commerce, it is necessary to protect the ontology’s integrity and availability. In addition, both suppliers and...
ICWS
2010
IEEE
13 years 11 months ago
2010
IEEE
Recently, describing behavior of web services is becoming more and more important. This behavior can be described by business protocols representing the possible sequences of messa...
SACMAT
2009
ACM
14 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...
RTCSA
2005
IEEE
14 years 3 months ago
2005
IEEE
Large-scale distributed systems, such as ubiquitous computing environments, require a service delivery mechanism in order to keep track of the vast set of services offered and mak...