Certified Ethical Hacker (CEH) v13 312-50v13 — Question 194

As a security consultant, you are advising a startup that is developing an IoT device for home security. The device communicates with a mobile app, allowing homeowners to monitor their homes in real time. The CEO is concerned about potential Man-in-the-Middle (MitM) attacks that could allow an attacker to intercept and manipulate the device's communication. Which of the following solutions would best protect against such attacks?