You are a cybersecurity consultant for a major airport that offers free Wi-Fi to travelers. The management is concerned about the possibility of "Evil Twin" attacks, where a malicious actor sets up a

You are a cybersecurity consultant for a major airport that offers free Wi-Fi to travelers. The management is concerned about the possibility of "Evil Twin" attacks, where a malicious actor sets up a rogue access point that mimics the legitimate one. They are looking for a solution that would not significantly impact the user experience or require travelers to install additional software. What is the most effective security measure you could recommend that fits these constraints, considering the airport's unique operational environment?