The policies of the Bell-LaPadula model are
A)Ring (no read down)and Low-Water-Mark (no write up)
B)*-Property (no write up)and Simple Security Rule (no read down)
C)Ring (no read up)and Low-Water-Mark (no write down)
D)*-Property (no write down)and Simple Security Rule (no read up)

Question

Quizplus · Accepted Answer

The Bell-LaPadula model includes two main policies: the *-Property (pronounced star-property) which prohibits write-down operations, and the Simple Security Rule which prohibits read-up operations. Therefore, the correct choice is D, which includes both policies in its answer. The other options include policies that are not part of the Bell-LaPadula model.

The Policies of the Bell-LaPadula Model Are