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.
WPA stands for Wi-Fi Protected Access. It is a standard security protocol implemented by Wi-Fi alliance to secure wireless computer networks. WPA standard is advancement over WEP (Wired Equivalent Privacy) standard that had several security issues.