14. Question
An IT suspects that an unauthorized device is connected to a
wireless network. This is a result of passkey sharing on a device
brought from home. What is put in place to stop such activity?

3. bob is arguing that if you use output feedback (ofb) mode twice in a row to encrypt a long message, m, using the same key each time, it will be more secure. explain why bob is wrong, no matter what encryption algorithm he is using for block encryption (15 points).

Technician a says that the radiator usually cools better if the front air dam is removed. technician b says that when a condenser has a leak it can be repaired easily with epoxy. who is correct?

All of the following are characteristics that must be contained in any knowledge representation scheme except