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WiFi networks, secured through protocols like WPA (WiFi Protected Access), WPA2, and WPA3, play vital roles in ensuring data security. WPA introduced TKIP encryption, enhancing security over WEP. WPA2 adopted AES encryption, significantly bolstering protection. WPA3 further enhances security, offering stronger encryption, protection against offline password guessing attacks, and individualized data encryption. Upgrading to WPA3 is recommended for robust defense against evolving cyber threats, ensuring safe and reliable wireless connectivity in homes, businesses, and public spaces alike.