Security - Computer Systems

Question 1

Computer misuse act 1990 regulations

Answer 1

Unauthorised access to computer system
Unauthorised access with intent to commit further offence
Unauthorised modificatiion

Question 2

DoS meaning

Answer 2

Denial of service attack

Question 3

Security - Asymmetric key systems
Public key function

Answer 3

Public key encrypts all data sent from every user

Question 4

Security - Assymetric key systems
Private Key function

Answer 4

Sent to all recipients of a message
Private key decypts the message