Q. _________ services are implemented in every 802.11 station, including AP stations. _________ services are provided between BSSs.

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Q. The _________ service enables transfer of data between a station on an IEEE 802.11 LAN and a station on an integrated IEEE 802.x LAN.

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Q. When a station moves only within the direct communication range of the communication stations of a single BSS, it is referred to as –

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Q. A station movement from one BSS in one ESS to a BSS within another ESS falls under –

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Q. “Enables an established association to be transferred from one AP to another, allowing a mobile station to move from one BSS to another.” This can be referred to as-

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Q. What was the security algorithm defined for the IEEE 802.11?

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Q. The final form of the 802.11i standard is referred to as –

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Q. What is the size of the Temporal Key for the case of TKIP?

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Q. What is a valid size of the Group Temporal Key (GTK) in WEP?

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Q. Which key in the PTK protects the confidentiality of keys and data during RSN associated procedure?

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Q. What is the size of the Message Integrity Code Key?

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Q. Which one of these is not a Traffic control key?

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Q. The MPDU exchange for distributing pairwise keys is known as __________

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Q. GTK is encrypted using:

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Q. Message Integrity Code (MIC) is generated by an algorithm called

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Q. The TKIP and CCMP both provide 3 services: Message Integrity, Data Confidentiality and Protected Data Transfer.

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Q. CCMP uses which block cipher mode of operation?

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Q. In CCMP a 128-bit AES Key is used for both integrity and confidentiality. The scheme uses a ___________ bit packet number to construct a nonce to prevent __________ attacks.

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Q. HMAC SHA-1 produces a hash of length-

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Q. In the IEEE 802.11i PRF, a nonce is generated by the following expression –

nonce = PRF (Random Number, “InitCounter”, MAC || Time, Len)

What is the value of the ‘Len’ (desirable number of pseudorandom bits)?

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