Input (grade 5): Finally in 2004, with the ratification of the full 802.11 i standard (a.k.a. WPA2), the IEEE declared that both WEP-40 and WEP-104 "have been deprecated as they fail to meet their security goals".
Output (grade 6): It was part of the full 802.11 i standard (also known as WPA2), the IEEE declared that both WEP-40 and WEP-104 "have been deprecated as they fail to meet their security goals".