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Question

Which is/are correct w.r.t Passive attacks

A a network attack in which a system is monitored and sometimes scanned for open ports and vulnerabilities

B when an intruder records network traffic using a packet analyzer tool, such as Wireshark, for later analysis.

C In a passive attack, an attacker observes the messages and copies them.

D All three are true

E Only 1 and 3

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