Reference no: EM131450243

Answer the following questions

Question 1: Can a user cleared for <secret; {dog, cat, pig}> have access to documents classified in each of the following ways under the military security model?

Yes/No
<secret; {moose}> _________
<confidential; {dog, cat, pig}> _________
<confidential; {moose}> __________________
<top secret; dog> ________________
<secret; {dog}> __________________
<secret; {dog, cow}> __________________

Question 2: Alan and Beatrice are both users of PKI. Explain how they use their keys to communicate when Alan sends a private message to Beatrice, and provides proof that he sent the message. List your answer in steps:

Question 3 Compare and contrast Mandatory Access Control and Discretionary Access Control. How well are they supported in various well-known (common) operating systems?