The strongest type of security for a Wi-Fi network is WPA2 (Wi-Fi Protected Access 2), which uses advanced encryption methods to secure data transmitted over a wireless network. WPA2 is considered to be the most secure type of security for Wi-Fi networks because it uses a stronger encryption algorithm than WPA (Wi-Fi Protected Access) and is more difficult to hack or break into. In addition to using WPA2, it’s also recommended to use a strong and unique password for your Wi-Fi network to help prevent unauthorized access. This can help protect your network from being hacked and your data from being stolen or compromised.