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The pairwise transient key (PTK) consists of ______________ keys.

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The pairwise transient key (PTK) consists of ______________ keys.

(a) 3

(b) 4

(c) 5

(d) 2

The question was posed to me by my college professor while I was bunking the class.

I want to ask this question from IEEE 802.11i WLAN Security topic in chapter Wireless Network Security and Network Security Overview of Cryptograph & Network Security

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Correct choice is (a) 3

Best explanation: The pairwise transient key (PTK) consists of three keys, which are KCK KEK and TK.

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