212-82 · Question #128
TechSolutions, a leading IT consultancy, has been contracted to overhaul the wireless network infrastructure for the city's public libraries. With thousands of users accessing the network daily…
The correct answer is A. WPA3 (Wi-Fi Protected Access 3). WPA3 for Public Wireless Networks WPA3 is the correct choice because it provides the strongest, most current encryption standard for Wi-Fi networks, offering robust protection against brute-force attacks and improved security for open/public networks through Opportunistic…
Question
TechSolutions, a leading IT consultancy, has been contracted to overhaul the wireless network infrastructure for the city's public libraries. With thousands of users accessing the network daily, there is a critical need for robust encryption that can deter potential threats. TechSolutions must also consider the diverse range of devices used by library籫oers and ensure backward compatibility. Which encryption mechanism would best suit this scenario?
Options
- AWPA3 (Wi-Fi Protected Access 3)
- BWEP (Wired Equivalent Privacy)
- CTKIP (Temporal Key Integrity Protocol)
- DAES-CCMP (Advanced Encryption Standard with Counter Mode Cipher Block Chaining Message
How the community answered
(18 responses)- A72% (13)
- B6% (1)
- C17% (3)
- D6% (1)
Explanation
WPA3 for Public Wireless Networks
WPA3 is the correct choice because it provides the strongest, most current encryption standard for Wi-Fi networks, offering robust protection against brute-force attacks and improved security for open/public networks through Opportunistic Wireless Encryption (OWE). Critically, WPA3 also maintains backward compatibility with WPA2 devices through a "transition mode," addressing the diverse device range mentioned in the scenario.
Why the others are wrong:
- WEP (B) is a legacy protocol from the 1990s that is trivially cracked within minutes and has been officially deprecated - it would be irresponsible to deploy in any modern environment.
- TKIP (C) was a temporary patch for WEP's weaknesses and is itself now considered insecure and deprecated since 802.11n/ac standards.
- AES-CCMP (D) is actually the encryption cipher used within WPA2/WPA3, not a standalone wireless security protocol - it cannot be deployed independently as a complete security framework.
Memory Tip: Think of the numbers - WPA3 = 3rd generation = best generation. When a scenario emphasizes public access, many users, and backward compatibility, always lean toward the latest WPA standard, as it's designed to handle exactly these challenges.
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