IEEE standard 802.11i, was designed to replace WEP in wireless encryption/authentication. It is commonly known as WPA2 or WiFi Protected Access 2.
Wi-Fi Protected Access (WPA) and Wi-Fi Protected Access II (WPA2) are two security protocols. and security certification programs developed by the Wi-Fi Alliance to secure wireless computer networks. The Alliance defined these in response to serious weaknesses researchers had found in the previous system, Wired Equivalent Privacy (WEP).
WPA (sometimes referred to as the draft IEEE 802.11i standard) became available in 2003. The Wi-Fi Alliance intended it as an intermediate measure in anticipation of the availability …