medium
Single Answer
Which one of the following statements is correct about the Biba model of access control?
Answer Options
A
It addresses confidentiality and integrity.
B
It addresses integrity and availability.
C
It prevents covert channel attacks.
D
It focuses on protecting objects from integrity threats.
Correct Answer: D
Explanation
The Biba model focuses only on protecting integrity and does not provide protection against confidentiality or availability threats. It also does not provide protection against covert channel attacks. The Biba model focuses on external threats and assumes that internal threats are addressed programmatically.