a. What are the key differences between the Bell-LaPadula model and the BIBA model?

b. What are their purposes? (be specific)

c. Are they mutually exclusive?

d. Describe the Chinese Wall model. How does this Chinese Wall model differ from the Bell-LaPadula and BIBA models?

e. Give a brief scenario where the Bell-LaPadula model should be followed (as opposed to the BIBA model)

f. Give a brief scenario where the BIBA model should be followed (as opposed to the Bell- LaPadula model)