CWNA-109 · Question #119
What security solution is deprecated in the 802.11 standard and should never be used in any modern WLAN deployment?
The correct answer is A. Shared Key Authentication. Shared Key Authentication is a security solution that was defined in the original 802.11 standard as an alternative to Open System Authentication, which does not provide any security at all. Shared Key Authentication uses WEP (Wired Equivalent Privacy) to encrypt and…
Question
What security solution is deprecated in the 802.11 standard and should never be used in any modern WLAN deployment?
Options
- AShared Key Authentication
- BOpen System Authentication
- CCCMP
- DAES
How the community answered
(37 responses)- A89% (33)
- B3% (1)
- C3% (1)
- D5% (2)
Explanation
Shared Key Authentication is a security solution that was defined in the original 802.11 standard as an alternative to Open System Authentication, which does not provide any security at all. Shared Key Authentication uses WEP (Wired Equivalent Privacy) to encrypt and authenticate data frames between the client station and the AP. However, WEP has been proven to be extremely vulnerable to various attacks that can easily crack the encryption key and compromise the network security. Therefore, Shared Key Authentication is deprecated in the 802.11 standard and should never be used in any modern WLAN deployment.
Topics
Community Discussion
No community discussion yet for this question.