computer security

a) A security plan consists of many different areas. Describe the content of the following areas: Policy, Accountability and Maintenance. b) Study the table below. You will see the details of three different risks and for each risk two possible controls. Make the calculations that will fill in all the gaps in the table and then make an argument for what controls you would advise an organisation to implement. Leverage Savings Cost of Probability Exposure after Risk Control Impact Probability Exposure control after control reduction 1 1 20000 0,1 200 0,095 11 20000 1000 0,05 0,1 2 III 100000 0,2 10000 0,1 0,2 IV 100000 0,2 5000 3 V 1000 0,8 100 0,1 0,2 VI 1000 0,8 200 (6+6p) a) A security plan consists of many different areas. Describe the content of the following areas: Policy, Accountability and Maintenance. b) Study the table below. You will see the details of three different risks and for each risk two possible controls. Make the calculations that will fill in all the gaps in the table and then make an argument for what controls you would advise an organisation to implement. Leverage Savings Cost of Probability Exposure after Risk Control Impact Probability Exposure control after control reduction 1 1 20000 0,1 200 0,095 11 20000 1000 0,05 0,1 2 III 100000 0,2 10000 0,1 0,2 IV 100000 0,2 5000 3 V 1000 0,8 100 0,1 0,2 VI 1000 0,8 200 (6+6p)