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Trusted Information Sharing – ABAC Architecture

In my previous post, I introduced you to the two concepts of Role-Based Access Control (RBAC) and Attribute-Based Access Control (ABAC). ABAC resolves a number of the limitations associated with RBAC, as I discussed in that post. In this post, I wanted to drill into the architecture underlying ABAC a little bit more.

In simple terms, there are four main parts of the ABAC architecture. These are: