NBA TV - High definition. 1  NBA TV HD is a 1080i high definition simulcast feed of NBA TV that is available on most providers.
Updated September 13, 2016. Definition: WPA is a security technology for Wi-Fi wireless computer networks. WPA improves on the authentication and encryption features of WEP (Wired Equivalent Privacy). In fact, WPA was developed by the networking industry in response to the weaknesses of WEP.
Seucring a Wi-Fi network with a password is, therefore, absolutely essential. WEP and WPA are the two security methods supported almost universally by routers and the devices that connect to them, such as computers, printers, phones or tablets. WEP (Wired Equivalent Privacy) was introduced when the 802.11 standard for Wi-Fi networks was launched. It allows the use of a 64-bit or 128-bit key.