Note that try to show your calculations for needed questions

Question 1:

a Write an example showing how the CIA could be affected if an attack against the registration

system of PSUT happened?

b) Consider an automated teller machine (ATM) in which users provide a personal identification number (PIN) and a card for account access. Give examples of confidentiality, integrity, and availability requirements associated with the system and, in each case, indicate the degree of importance of the requirement.