Internet Security (INFO 1370) Detailed Objectives 4,5. Rich Hildred email@example.com 519-594-0900. Objectives. Password Crackers Describe the function of password crackers. Define Trojans. Define Sniffers. Password Crackers. Trojans.
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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