Since Xavier is developing a file system in which users will have the ability to grant editing permissions to their colleagues. The type of access control model in this approach using option D: DAC: Discretionary Access Control.
The Trusted Computer System Evaluation Criteria is one that define discretionary access control as a sort of access control used in computer security to limit access to objects depending on the identity of subjects and or seen as groups to which they belong.
Therefore, in the above context, the concept of limiting access to things based on the identity of the subject is known as discretionary access control (the user or the group to which the user belongs). Access control lists are used to implement discretionary access control.
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Xavier is developing a file system in which users will have the ability to grant editing permissions to their colleagues. What type of access control model is this approach using?
A. MAC, B. RBAC, C. ABAC, D. DAC