Palo Alto Networks (PANW) Certified Cybersecurity Entry-level Technician (PCCET) Practice Exam

Which wireless security protocol offers enhanced security for IoT devices and smart appliances?

1. WPA2

2. WPA3

3. WPA1

4. WEP

The correct answer is: WPA3

WPA3 is the most advanced wireless security protocol designed to enhance security for a variety of devices, including Internet of Things (IoT) devices and smart appliances. It introduces several improvements over its predecessor, WPA2, particularly in securing the increasingly diverse range of connected devices. One key feature of WPA3 is its support for Simultaneous Authentication of Equals (SAE), which provides a more secure method for password-based authentication. This helps protect against offline brute-force attacks, which are particularly concerning for devices with limited processing power that may not have the ability to implement complex security measures. Additionally, WPA3 includes enhanced encryption protocols such as 192-bit security suites, which guard against data breaches and improve overall confidentiality. It also implements forward secrecy, meaning that even if a password is compromised in the future, past sessions remain secure. These improvements make WPA3 especially suitable for the growing ecosystem of IoT devices and smart appliances, which often have unique security challenges. The emphasis on ease of use, especially in personal and home settings, along with improved robustness against common vulnerabilities, underscores why WPA3 is the recommended protocol for securing modern wireless networks.