WPA3 — the future of secure Wi-Fi networks

Damian Grodzinski
2 min readApr 17, 2023

Security in Wi-Fi networks is increasingly important these days.
A breakthrough in this area was the introduction of WPA3, which replaced WPA2 as the standard for securing wireless networks.

WPA3 (Wi-Fi Protected Access 3) is the latest Wi-Fi security standard developed by the Wi-Fi Alliance. WPA3 was designed as a response to existing weaknesses and security gaps in WPA2. It is a protocol that provides better security, privacy and easier management of wireless networks.

WPA3 introduces a number of security improvements, resulting in greater protection for Wi-Fi users. Here are some reasons to invest in WPA3-enabled devices:

  • WPA3 introduces individual encryption for each network user, which protects against eavesdropping on public networks.
  • WPA3 introduces a new user authentication method, Simultaneous Authentication of Equals (SAE), which protects the network from dictionary attacks.
  • WPA3 enables simpler network connectivity through Wi-Fi Easy Connect, making it easier to add new devices to the network.
  • WPA3 introduces new protection mechanisms that make it more difficult to intercept and manipulate transmitted data.

Although WPA2 was considered secure, over the years experts have discovered some weaknesses in this standard. WPA3 introduces a number of improvements that make Wi-Fi networks even more secure:

  • WPA3 uses 192-bit encryption, compared to the 128-bit encryption used in WPA2. This makes WPA3 more difficult to crack.
  • WPA3 replaces WPA2-PSK (Pre-Shared Key) with the SAE (Simultaneous Authentication of Equals) protocol, which provides better protection against dictionary attacks and allows greater control over network access.
  • WPA3 introduces a ‘forward secrecy’ feature that protects data from interception even if the encryption key is broken. This means that an attacker will not be able to decrypt previously intercepted data.
  • WPA3 introduces Wi-Fi Easy Connect, which makes it easier to add new devices to the network. Users can simply scan a QR code to connect to
    a network, eliminating the need to enter complex passwords.
  • WPA3 offers better protection for IoT devices, which are often a weak point in home networks. With WPA3, users can rest assured that their smart devices are better protected from attacks.

WPA3 is a significant step forward in Wi-Fi security. It introduces numerous improvements over WPA2, such as stronger encryption, better protection against dictionary attacks and easier management of wireless networks.

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Damian Grodzinski

Passionate about cybersecurity, focused on blue team methods & tools.