WPA3, or Wi-Fi Protected Access 3, is the latest security certification program developed by the Wi-Fi
Alliance that provides enhanced password protection, secured IoT connections, and encompasses
stronger encryption techniques. WPA3 introduces several enhancements over its predecessor, WPA2,
including:
Better protection for simple passwords: WPA3-Personal uses the Simultaneous Authentication of
Equals (SAE) which provides protection against password guessing attacks even when users choose
simpler passwords.
Enhanced encryption for personal networks: It employs individualized data encryption to protect
against eavesdropping on Wi-Fi networks, and it uses a more secure encryption algorithm,
Galois/Counter Mode Protocol (GCMP-256), compared to the Advanced Encryption Standard (AES)
used in WPA2.
Improved security protocols for enterprise networks: WPA3-Enterprise offers the equivalent of 192-
bit cryptographic strength, providing additional layers of authentication and data protection for
enterprise networks.
Wi-Fi Enhanced Open for open networks: This feature encrypts traffic on open networks without
requiring a password, increasing the privacy and security of users connecting to public Wi-Fi
hotspots.
Reference: These details are based on the latest information available on WPA3’s impact on IoT
device security and its comparison to WPA2123.