[Eugene Estes]

Wi-Fi technology enables wireless communication between devices and networks. Over time, different Wi-Fi standards have been developed to improve speed, coverage, and reliability. Alongside these standards, various encryption methods have been introduced to secure wireless communication and protect data from unauthorized access.
One of the earliest widely used standards is Wi-Fi 4 (802.11n). It offers moderate speeds and improved range compared to earlier versions by using multiple antennas (MIMO technology). This standard typically supports encryption methods such as WPA (Wi-Fi Protected Access) and WPA2. WPA2 became the most commonly used security protocol due to its stronger encryption using Advanced Encryption Standard (AES), making it more secure than earlier methods like WEP.
Another important standard is Wi-Fi 5 (802.11ac), which provides faster speeds and better performance, especially for streaming and online applications. It operates mainly on the 5 GHz frequency band, reducing interference. Wi-Fi 5 commonly uses WPA2 encryption, but it also supports the newer WPA3, which offers enhanced security features such as stronger password protection and improved resistance against brute-force attacks.
The most recent standard is Wi-Fi 6 (802.11ax), designed to handle high-density environments such as offices, schools, and public spaces. It delivers higher speeds, better efficiency, and improved performance with multiple connected devices. Wi-Fi 6 is typically paired with WPA3 encryption, which provides advanced security through individualized data encryption and better protection for open networks.
In terms of encryption options, WEP (Wired Equivalent Privacy) is the oldest and least secure, as it can be easily compromised. WPA improved security but still has vulnerabilities. WPA2 remains widely used due to its strong encryption, while WPA3 is the most secure option currently available.