Write a set of rules combining the secrecy controls of the BellLa Padula model with the integrity controls of the Biba model
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Write a set of rules combining the secrecy controls of the BellLa Padula model with the integrity controls of the Biba model
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Please answer ALL following discussion questions in details and give your asnwers/thoughts along with proofs to support your answers. Don’t forget to state your references.
Question 1: Write a set of rules combining the secrecy controls of the BellLa Padula model with the integrity controls of the Biba model.
Question 2: Demonstrate a method for limited transfer of rights in the GrahamDenning model. A limit of one is adequate. That is, give a method by which A can transfer to B right R, with the provision that B can transfer that right to any one other subject. The subject to which B transfers the right cannot transfer the right, nor can B transfer it again.
Question 3: Does the standard Unix operating system use a nondiscretionary access control? Explain your answer.
