1-20.1 Information Security Models

Question 1

Conceptual Model that ensures a system is always trustworthy

Answer 1

State machine

Question 2

[*] and Simple Meaning

Answer 2

• = Write, Simple = Read

Question 3

Confidentiality model that states no read up, no write down

Answer 3

Bell-Padulla Model

Question 4

Model designed to dynamically protect against conflicts of interest

Answer 4

Brewer and Nash

Question 5

Integrity Model that states “No simple down, no * up”

Answer 5

Biba