Description
Instructions: Answer all questions in a single document. Then submit to the appropriate assignment folder. Each response to a single essay question should be about a half-page in length (about 150 words).
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Running head: SECURITY FEATURES
Access Controls
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1
SECURITY FEATURES
Question 1
Four models of access control systems exist, and they are discretionary access control (DAC),
mandatory access control (MAC), role based access control (RBAC), and attribute based access
control (ABAC). In the DAC model, the owner of the data decides who can access the data. In
contrast, the MAC model is non-discretionary because people are granted access upon clearance
from a central authority once they are proved to meet the set regulations. The RBAC model
grants users access based on their roles, which means they can access what is deemed nece...