Give one reason why a firewall might be configured to inspect incoming traffic. Give one reason why it might be configured to inspect outgoing traffic. Do you think the inspections are likely to be successful?
Answer to relevant QuestionsThe WEP packet format is shown in Fig. 8-31. Suppose that the checksum is 32 bits, computed by XORing all the 32-bit words in the payload together. Also suppose that the problems with RC4 are corrected by replacing it with a ...In the protocol of Fig. 8-39, why is A sent in plaintext along with the encrypted session key? In the protocol of Fig. 8-39, we pointed out that starting each plaintext message with 32 zero bits is a security risk. Suppose ...The attack shown in Fig. 8-47 leaves out one step. The step is not needed for the spoof to work, but including it might reduce potential suspicion after the fact. What is the missing step?An office worker claims that a cup of cold coffee on his table warmed up to 80°C by picking up energy from the surrounding air, which is at 25°C. Is there any truth to his claim? Does this process violate any thermodynamic ...A 5-kg rock is thrown upward with a force of 150 N at a location where the local gravitational acceleration is 9.79 m/s2. Determine the acceleration of the rock, in m/s2.
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