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200-301 · Question #1691

Which mechanism allows WPA3 to provide a higher degree of security than its predecessors?

The correct answer is B. SAE password-based key exchange. WPA3 enhances security over previous standards by implementing Simultaneous Authentication of Equals (SAE), a robust password-based key exchange protocol.

Submitted by brentm· Mar 5, 2026Security Fundamentals

Question

Which mechanism allows WPA3 to provide a higher degree of security than its predecessors?

Options

  • Aautomatic device pairing
  • BSAE password-based key exchange
  • Ccertificate-based authentication
  • Dspecial-character support in preshared keys

How the community answered

(50 responses)
  • A
    2% (1)
  • B
    92% (46)
  • C
    4% (2)
  • D
    2% (1)

Why each option

WPA3 enhances security over previous standards by implementing Simultaneous Authentication of Equals (SAE), a robust password-based key exchange protocol.

Aautomatic device pairing

Automatic device pairing is a feature of some wireless technologies (like WPS), but not the primary security mechanism distinguishing WPA3 from WPA2.

BSAE password-based key exchangeCorrect

WPA3 employs Simultaneous Authentication of Equals (SAE), also known as Dragonfly Key Exchange, which provides stronger protections against offline dictionary attacks and improves resistance to passive eavesdropping compared to the WPA2 Pre-Shared Key (PSK) method.

Ccertificate-based authentication

Certificate-based authentication is typically used in enterprise WPA2-Enterprise and WPA3-Enterprise modes with 802.1X, but not the core mechanism improving WPA3's security for personal mode over WPA2-PSK.

Dspecial-character support in preshared keys

While strong password practices are always recommended, special-character support in preshared keys is not a new security mechanism introduced by WPA3 that inherently provides a higher degree of security compared to WPA2's PSK, as both support complex passphrases.

Concept tested: WPA3 security mechanisms (SAE)

Source: https://www.cisco.com/c/en/us/products/wireless/white_paper_c11-740702.html

Topics

#WPA3#SAE protocol#Wireless security

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