Internet Security (INFO 1370) Detailed Objectives 4,5. Rich Hildred [email protected] 519-594-0900. Objectives. Password Crackers Describe the function of password crackers. Define Trojans. Define Sniffers. Password Crackers. Trojans.
Common wisdom in the computer security arena is to block everything, then open up holes as necessary. This is usually phrased `that which is not explicitly allowed is prohibited'. I recommend this approach if security is your maximal concern.
sudoufw default deny
sudoufw allow ssh
sudoufw allow http