here are several access control models and in class we learnt specifically about 3 flavors: Mandatory...

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General Management

here are several access control models and in class we learntspecifically about 3 flavors: Mandatory Access Control (MAC), RoleBased Access Control (RBAC), and Discretionary Access Control(DAC). In your own words differentiate these 3 models. Your answershould include a specific example where a specific model isbest.

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MACMandatory Access controlIt is based on a systemwide policy decides who is allowed to have access individual user dont have rights to alter that accessIt relies on the system to control accessThis mechanisms have been tightly coupled to a few security models Few system that supports flexible security mechanism has started using this DACDiscretionary Access control It is where user can put an access control mechanism to to allow or deny access to an object it is most widely used in main stream operating system because of its flexibiltyIt has several drawbacks also since DAC let users to decide the access    See Answer
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