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 '' . In 2004 , with the ratification of the full 802.11 i standard ( i.e. WPA2 ) , the IEEE declared that both WEP-40 and WEP-104 `` have been deprecated as they fail to meet their security goals '' .