Please answer the following questions. Please leave a brief explantaion of the a

Question

Please answer the following questions. Please leave a brief explantaion of the answer: Please answer within the next 6 hours.

Question 4 The Bell-LaPadula Model is associated with Question options, only one answer can be selected: 1) mandatory access control 2) discretionary access control 3) role-based access control Question 9 An important principle of mandatory access control is Question options: 1) access control is mandatory at all times. 2) information flows up, not down. C 3) all information must be kept secure.

Explanation / Answer

The answers as below:

Question 4: Bell-LaPadula Model is associated with:

1) Mandatory Access Control

Explaination: Bell-LaPadula Model is a model that enforces the access control related to security in govenment and millitary organization. As the definition itself suggest this that it deals in security and so it is associated with mandatory access control.

Question 9: An important principle of mandatory access control is:

3) all information must be kept secure.

Explaination: Mandatory access control is a type of access control that restricts access to objects based on the sensitivity of the information contained in the objects. So it requires the formal authorization ie. a proper set of access control rules are there to access information of such sensitivity. It points to this fact that for Mandatory access control all the information must be kept secure and must be accessed secretly as well.

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