What protocol is recommended for securing a Wi-Fi network?

WPA2, which stands for Wi-Fi Protected Access 2, is recommended for securing a Wi-Fi network because it employs strong encryption standards that enhance the overall security of wireless communications. Unlike older protocols, WPA2 uses the Advanced Encryption Standard (AES), which is recognized for its robustness against various types of attacks.

Additionally, WPA2 provides improved authentication mechanisms compared to its predecessors. This makes it more challenging for unauthorized users to gain access to the network. It is widely regarded as a reliable standard for securing home and business Wi-Fi networks, offering a necessary level of protection for sensitive data transmitted over wireless connections.

While other options like WPA and TKIP have been used in the past and have contributed to the evolution of Wi-Fi security, they either have vulnerabilities or are no longer considered the best practice for protecting modern networks. WEP, for instance, is largely outdated and easily compromised, making it unsuitable for securing any contemporary Wi-Fi environment. Therefore, WPA2 remains the recommended choice for ensuring a secure Wi-Fi network.