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Policy Engineering in RBAC and ABAC
2018Role-based Access Control (RBAC) and Attribute-based access control (ABAC) are the most widely used access control models for mediating controlled access to resources in organizations. In RBAC, permissions are associated with roles, and users are assigned to appropriate roles.
Saptarshi Das +4 more
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Safety of ABAC $$_\alpha $$ Is Decidable
2017The \(\mathrm {ABAC_\alpha }\) model was recently defined with the motivation to demonstrate a minimal set of capabilities for attribute-based access control (ABAC) which can configure typical forms of the three dominant traditional access control models: discretionary access control (DAC), mandatory access control (MAC) and role-based access control ...
Tahmina Ahmed, Ravi Sandhu
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ABAC Rule Reduction via Similarity Computation
2017Attribute-based access control (ABAC) represents a generic model of access control that provides a high level of flexibility and promotes information and security sharing. Since ABAC considers a large set of attributes for access decisions, using it might get very complicated for large systems. Hence, it is interesting to offer techniques to reduce the
Maryem Ait El Hadj +3 more
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Proposed Model for Natural Language ABAC Authoring
Proceedings of the 2nd ACM Workshop on Attribute-Based Access Control, 2017Authorization policy authoring has required tools from the start. With access policy governance now an executive-level responsibility, it is imperative that such a tool expose the policy to business users' with little or no IT intervention-as natural language.
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Componentes e benefícios do abacate
2022Yanna Julie da Silva Freitas +1 more
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