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2. Relationship-based access control - Wikipedia

   en.wikipedia.org/wiki/Relationship-based_access...

   In computer systems security, Relationship-based access control (ReBAC) defines an authorization paradigm where a subject's permission to access a resource is defined by the presence of relationships between those subjects and resources. In general, authorization in ReBAC is performed by traversing the directed graph of relationships.

3. Role-based access control - Wikipedia

   en.wikipedia.org/wiki/Role-based_access_control

   Role-based access control is a policy-neutral access control mechanism defined around roles and privileges. The components of RBAC such as role-permissions, user-role and role-role relationships make it simple to perform user assignments. A study by NIST has demonstrated that RBAC addresses many needs of commercial and government organizations. [4]

4. Attribute-based access control - Wikipedia

   en.wikipedia.org/wiki/Attribute-based_access_control

   Attribute-based access control (ABAC), also known as policy-based access control for IAM, defines an access control paradigm whereby a subject's authorization to perform a set of operations is determined by evaluating attributes associated with the subject, object, requested operations, and, in some cases, environment attributes.

5. RSBAC - Wikipedia

   en.wikipedia.org/wiki/RSBAC

   RSBAC means "ruleset based access control" and is also a role-based access control solution. The two acronyms can cause confusion. The two acronyms can cause confusion. In his essay "Rule Set Modeling of a Trusted Computer System", Leonard LaPadula describes how the Generalized Framework for Access Control (GFAC) approach could be implemented ...

6. Computer security model - Wikipedia

   en.wikipedia.org/wiki/Computer_security_model

   A computer security model is a scheme for specifying and enforcing security policies.A security model may be founded upon a formal model of access rights, a model of computation, a model of distributed computing, or no particular theoretical grounding at all.

7. Multiple health agency websites on HIV, contraception taken ...

   www.aol.com/news/multiple-health-agency-websites...

   Government agency webpages about HIV, LGBTQ+ people and multiple other public health topics were down as of Friday evening due to President Donald Trump's executive orders aimed at gender ideology ...