Podcast
Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App
Questions and Answers
Which of the following best describes the Biba model of access control?
Which of the following best describes the Biba model of access control?
- It focuses on both confidentiality and data integrity equally.
- It prioritizes data integrity over confidentiality. (correct)
- It prioritizes confidentiality over data integrity.
- It does not prioritize either confidentiality or data integrity.
What is the simple integrity axiom in the Biba model?
What is the simple integrity axiom in the Biba model?
- No read down.
- No write up.
- Anyone accessing a resource can only write its contents to one classified at the same level or lower.
- The level of access granted to an individual must be no lower than the classification of the resource. (correct)
What is the * integrity axiom in the Biba model?
What is the * integrity axiom in the Biba model?
- No read down.
- The level of access granted to an individual must be no lower than the classification of the resource.
- No write up.
- Anyone accessing a resource can only write its contents to one classified at the same level or lower. (correct)
Flashcards are hidden until you start studying
Study Notes
Biba Model of Access Control
- The Biba model is a mandatory access control model that focuses on the integrity of data rather than confidentiality
- It is a discretionary access control model that prioritizes the integrity of data over confidentiality and availability
Integrity Axioms in the Biba Model
- The simple integrity axiom states that a subject at a certain level of integrity cannot write to an object of a higher level of integrity
- The * integrity axiom states that a subject at a certain level of integrity can read an object at the same or higher level of integrity, but cannot write to an object at a higher level of integrity
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
