371 search results - page 9 / 75 » On the Modeling of Bell-LaPadula Security Policies Using RBA... |
174
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SACMAT
2009
ACM
16 years 14 days ago
2009
ACM
Role based access control (RBAC) is a widely used access control paradigm. In large organizations, the RBAC policy is managed by multiple administrators. An administrative role ba...
166
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IEEEARES
2008
IEEE
16 years 11 days ago
2008
IEEE
Emerging models for context-aware role-based access control pose challenging requirements over policy administration. In this paper we address the issues raised by the decentraliz...
168
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SACMAT
2009
ACM
16 years 14 days 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...
140
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ACSAC
2009
IEEE
16 years 24 days ago
2009
IEEE
—Access control models describe frameworks that dictate how subjects (e.g. users) access resources. In the Role-Based Access Control (RBAC) model access to resources is based on ...
153
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CCS
2008
ACM
15 years 8 months ago
2008
ACM
Pervasive computing environments have created a requirement for spatial- and temporal-aware access control systems. Although temporal, spatial and spatio-temporal role-based acces...