Apple Certified Support Professional Practice Test

Using a VPN (Virtual Private Network) is a highly effective method for ensuring safety while using public Wi-Fi networks. When you connect to a VPN, it encrypts your internet traffic, making it much more difficult for anyone else on the same network to intercept your data. This encryption helps protect sensitive information, such as passwords and personal data, from potential hackers who may be lurking on public networks. In addition to encryption, a VPN also masks your IP address, adding an additional layer of privacy. This makes it harder for external parties to track your online activities or identify your physical location. Overall, using a VPN is one of the best practices for maintaining security and privacy when accessing the internet in public places. Other methods, while beneficial, do not provide the same level of protection against specific risks associated with public Wi-Fi. For instance, strong antivirus software can help protect against malware but does not encrypt internet traffic or secure data in transit. Changing passwords frequently is a good security practice but does not directly address the vulnerabilities inherent in public Wi-Fi networks. Using unencrypted networks should be avoided, as it exposes users to significant risks, including data theft and unauthorized access.