As part of the IEEE 802.11 standard ratified in September 1999, WEP uses which stream cipher for
confidentiality?

A.
CRC-32

B.
CRC-64

C.
DES

D.
3DESE. RC4

F.
RC5

G.
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.