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CISA · Question #537

Which of the following encryption methods offers the BEST wireless security?

The correct answer is D. Wi-Fi Protected Access 3. Wi-Fi Protected Access 3 (WPA3) provides the highest level of wireless security available, offering stronger encryption (using SAE and 192-bit security), improved protection against brute- force attacks, and enhanced authentication compared to earlier protocols like WEP or WPA2.

Submitted by yousef_jo· Apr 18, 2026Protection of Information Assets

Question

Which of the following encryption methods offers the BEST wireless security?

Options

  • AWired equivalent privacy (WEP)
  • BSecure Sockets Layer (SSL)
  • CData encryption standard (DES)
  • DWi-Fi Protected Access 3

How the community answered

(48 responses)
  • A
    2% (1)
  • B
    6% (3)
  • C
    4% (2)
  • D
    88% (42)

Explanation

Wi-Fi Protected Access 3 (WPA3) provides the highest level of wireless security available, offering stronger encryption (using SAE and 192-bit security), improved protection against brute- force attacks, and enhanced authentication compared to earlier protocols like WEP or WPA2.

Topics

#Wireless security#WPA3#Network security protocols#Encryption standards

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