Question

Difficulty: Very hardWireless Security Standards and Encryption Protocols

A network security architect is defining wireless encryption and key negotiation baselines across multiple enterprise operating environments. Match each wireless security mode on the left with its corresponding mandatory cipher suite, authentication framework, and integrity mechanism on the right.

  • WPA3-Enterprise 192-bit Mode (CNSA Suite)Galois/Counter Mode Protocol 256-bit (GCMP-256) with HMAC-SHA384 integrity and Elliptic Curve Diffie-Hellman (ECDH) over curve P-384 key exchange
  • WPA3-PersonalAES-CCMP-128 encryption utilizing the Dragonfly handshake (Simultaneous Authentication of Equals) to provide forward secrecy
  • WPA2-EnterpriseAES-CCMP-128 encryption combined with 802.1X/EAP RADIUS authentication and optional Protected Management Frames (PMF)
  • WPA2-Personal (Legacy TKIP Mode)RC4 stream cipher wrapped in Temporal Key Integrity Protocol with Michael Message Integrity Check (MIC)

Answer

WPA3-Enterprise 192-bit Mode matches GCMP-256 with HMAC-SHA384 and ECDH P-384. WPA3-Personal matches AES-CCMP-128 with the Dragonfly handshake (SAE). WPA2-Enterprise matches AES-CCMP-128 with 802.1X/EAP RADIUS authentication. WPA2-Personal (Legacy TKIP Mode) matches the RC4 stream cipher with TKIP and Michael MIC.
Each wireless security standard relies on distinct encryption ciphers, integrity algorithms, and key exchange/authentication frameworks. WPA3-Enterprise 192-bit mode mandates the CNSA suite (GCMP-256, HMAC-SHA384, ECDH P-384). WPA3-Personal uses Dragonfly (SAE) with AES-CCMP-128. WPA2-Enterprise leverages 802.1X/EAP with AES-CCMP-128, and legacy WPA2-TKIP uses RC4 with Michael MIC.

Step-by-Step Solution

1
Identify high-security government/enterprise WPA3 192-bit requirements
Associated WPA3-Enterprise 192-bit Mode with the CNSA suite: GCMP-256, HMAC-SHA384, and ECDH P-384 key exchange.
Top-tier enterprise environments require 192-bit security suite primitives for top-secret data classification.
2
Analyze WPA3-Personal key negotiation mechanism
Matched WPA3-Personal with Simultaneous Authentication of Equals (SAE) via the Dragonfly handshake and AES-CCMP-128.
SAE provides forward secrecy and protects against offline password guessing attacks.
3
Determine enterprise 802.1X authentication baseline for WPA2
Linked WPA2-Enterprise to port-based 802.1X/EAP RADIUS authentication paired with AES-CCMP-128 encryption.
Enterprise modes decouple authentication to an external RADIUS server rather than sharing a static passphrase.
4
Differentiate legacy fallback cipher suites
Matched WPA2-Personal Legacy TKIP mode to the RC4 stream cipher engine combined with the Michael Message Integrity Check.
TKIP was designed as an interim encapsulation wrapper around the legacy RC4 algorithm.

Key Concept

Wireless Security Standards and Encryption Protocols
Estimated Time:2m 0s
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