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As part of the IEEE 802.11 standard ratified in Septemb…

As part of the IEEE 802.11 standard ratified in September 1999, WEP uses the CRC- 32 checksum for:

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A.
integrity.

B.
validity.

C.
accuracy.

D.
confidentiality.

E.
None of the choices.

Explanation:
As part of the IEEE 802.11 standard ratified in September 1999, WEP uses the stream cipher RC4 for
confidentiality and the CRC-32 checksum for integrity.
Many WEP systems require a key in hexadecimal format. If one chooses keys that spell words in the limited 0-
9, A-F hex character set, these keys can be easily guessed.


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