Battleangel

Security analysts proclaim WEP (Wired Equivalent Privacy), the most common way to secure wireless networks, to be dead. After years of security flaws, WEP has been brought to its knees by packet injection as described here and here.

Wi-Fi Protected Access (WPA) with or without pre-shared key (PSK) is about all that is left now. WPA is also preferred in terms of data integrity and CRC.