Wi-Fi Protected Access 3

Wi-Fi Protected Access 3: Current security standard for wireless networks featuring stronger protection mechanisms. The control applies to network communicationNetwork CommunicationThe exchange of data between systems over network protocols and connections. or network access. Effectiveness is achieved through restrictive rules, segmentation, continuous monitoringMonitoringThe continuous observation of systems, identities, networks, and controls for relevant changes., and coordinated response processesResponse ProcessA coordinated sequence of decisions and actions for handling security events and incidents..

How it works and where it fits

Wi-Fi Protected Access 3 concerns communication between systems and therefore addressing, protocol state, trust boundaries, and reachable services. Security analysis must look beyond individual packets to direction, session, identity, encryption, and intended purpose. Different network layers introduce their own controls, assumptions, and failure modes.

Practical security relevance

Communication paths should be documented, unnecessary connections prevented, and permitted flows defined as narrowly as practical. Segmentation, secure protocols, authentication, and logging reinforce one another. Monitoring should cover known signatures as well as unusual destinations, volumes, and timing; rule and topology changes belong in a controlled process.

Related concepts

• Rogue Access PointRogue Access PointUnauthorized or malicious access point within or near a corporate network.: Unauthorized or malicious access point within or near a corporate network.
• Evil Twin AttackEvil Twin AttackCounterfeit access point masquerading as a trusted wireless network.: Counterfeit access point masquerading as a trusted wireless network.
• Network Access ControlNetwork Access ControlVerifies devices and users before granting network access.: Verifies devices and users before granting network access.
• EncryptionEncryptionConverts plaintext into unreadable ciphertext using a key.: Converts plaintext into unreadable ciphertext using a key.