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Information Security: Principles and Practices 2nd Edition by Jim Breithaupt, Mark S. Merkow
Edition 2ISBN: 0789753251Information Security: Principles and Practices 2nd Edition by Jim Breithaupt, Mark S. Merkow
Edition 2ISBN: 0789753251 Exercise 23
Which of the following statements best defines a covert channel?
A. A covert channel is an undocumented back door that a programmer has left in an operating system.
B. A covert channel is an open system port that should be closed.
C. A covert channel is a communication channel that allows transfer of information in a manner that violates the system’s security policy.
D. A covert channel is a Trojan horse.
Explanation
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Information Security: Principles and Practices 2nd Edition by Jim Breithaupt, Mark S. Merkow
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