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Computing
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Cryptography and Network Security
Quiz 18: Wireless Network Security
Path 4
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Question 41
Essay
The MPDU exchange for distributing pairwise keys is known as the _________ which the STA and SP use to confirm the existence of the PMK,to verify the selection of the cipher suite,and to derive a fresh PTK for data sessions.
Question 42
Essay
Forming a hierarchy beginning with a master key from which other keys are derived dynamically and used for a limited period of time,__________ are used for communication between a pair of devices typically between a STA and an AP.