Which method is effective for ensuring network security in home automation?

Using strong, unique passwords along with WPA3 is an effective method for ensuring network security in home automation. Strong and unique passwords significantly reduce the chances of unauthorized access to devices and networks. Weak and common passwords are easily exploitable, allowing attackers to gain access with minimal effort.

Additionally, WPA3 (Wi-Fi Protected Access 3) is the latest security protocol designed to provide improved encryption and protection against various types of attacks compared to its predecessors. It includes features like better targeted protection for users' private information, which helps to secure both home networks and connected devices within a home automation system.

In contrast, relying solely on default router settings does not provide adequate security, as default passwords and configurations are often well-known and documented, making them easy targets for attackers. Enabling only WPA2 encryption might not offer the best level of security available in modern systems, especially as vulnerabilities and attack methods evolve. Therefore, combining strong, unique passwords with WPA3 encryption creates a robust defense against potential security threats in home automation environments.