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.
WEP and WPA are types of security that are used to protect wireless networks, including the one you may be using at home. Wired Equivalent Privacy (WEP) was the first protection standard, introduced in 1997. By 2001, several serious weaknesses were identified so that today a WEP connection can be cracked within minutes.