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Changing a message in a such a way that it can be read easily by the intended recipient but cannot be read easily by any intercepting party is called ____________.
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Q12: A rootkit collects user IDs and passwords
Q13: A key logger can be hardware-based of
Q14: To purchase an)_ instrument,a practitioner must have
Q15: Which firewall denies or permits access based
Q16: An intrusion-detection method that measures and monitors
Q17: Most companies perform the same _ background
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Q18: MAC addresses are unique addresses for each