1.2 CIA Triad

Question 1

Confidentiality

Answer 1

-prevent unauthorized info disclosure
•encryption
•access controls
•two factor authentication

Question 2

Integrity

Answer 2

-messages can’t be modified without detection
•hashing
•digital signatures
•certificates
•non repudiation

Question 3

Availability

Answer 3

-systems and networks must be up and running
•redundancy
•fault tolerance (system runs after failure)
•patching