Computers and Technology, 07.03.2020 04:22 lovelyheart5337
Consider a computer system with three users, Alice, Bob and Cindy. Alice owns the file alicerc, and Bob and Cindy can read it. Cindy can read the write the file bobrc, which Bob owns, but Alice can only read it. Only Cindy can read and write the file cyndyrc, which she owns. Assume that the owner of each of these files can execute it.
a. Create the corresponding access control matrix.
b. Cindy gives Alice permission to read cyndyrc, and Alice removes Bob's ability to rad alicerc. Show the new access control matrix.
Answers: 2
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Consider a computer system with three users, Alice, Bob and Cindy. Alice owns the file alicerc, and...
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