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XXXXX, X. (2014). Wi-fi XXXXXXXX: XXXXXXX data XXXXXXX XXXXX.Federal Communications XXX Journal,XX(X), 537.
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XXXXXXXXXXXXXX and authorization XXX two different XXXXXXXX XXX they sometimes work XXXXXXXX XX XXXXXXX the XXXXXXXX XX XXX networks. XX XXXXXX XXXXX, authentication reveals the identity of XXX XXXXXXX user or XXXXXXX XXX the XXXXXXXXXXXXX sets the limits XXX what it XXX access and modify XX XXXX XXXXXXX (Gite, 2009). The XXXXXXXXX XXXXXXX XXXX help XXX readers XXXXXXXXXX the two XXXXXXXX XXXX better. John reserved a table XXX XXX at a restaurant XX XXX phone. XXXX he XXXXXXX at XXX XXXXXXXXXX, XXX greeter asked his name XXX XXXXXXXXXXX showed him the table. By asking XXX XXXX, XXX greeter was asking John XX authenticate. By checking his XXXXXXXXXXX, XXX XXXXXXX knew that John was XXXXXXXXXX to XXXXXX XXX seats at the XXXXXXXXXX, for him and XXX wife. XXXXXXXXXXXXXX XXX authorization are both based XX XXXXXXXX. The XXXX or the XXXXXXX XXX to send XXX/its XXXXXXXXXXX for approval XX the server or security device requesting them XX XXXXXX of XXX network. XXXX XXXXX XXXX a XXXXXXXX XXX XXXXXXXX while XXXX machines have a XXXXXX network address (XXX XXX XXXXXXX). XXXXX credentials XXXX show if XXX user/machine XXX access the network XXX XXX XXXX he/it can interact XXXX. However, XXXXX security means do XXX XXXXXX XXXX together. X public XXXXXXXX network XXX allow users to connect XXXXXXX XXXXXXXXXXXXXX but XXX XXXX XXXXXXX will only XXXXX several designated XXXXX to make changes XX XXX network. XXX XXXXXXX, the XXXX and XXX administrator XXXX XXX on the XXXXXXX XXXXXXX XXX password but the administrator can XXXXX XXX control panel of the network. XXXXXXXXX, XXXXXXXXXXXXXX and authorization can be XXXXXXXX or co-dependent. XXXXXXX, authorization XXXXXXX XX authentication. XXXXXXX XXXXXXXXX the XXXXXXXX XX XXX XXXX or the XXXXXXX, the network cannot know what XXX XXXX XX the XXXXXXX or it will assign a XXXXXXX one. On the other XXXX, XXXXXXXXXXXXXX does not depend XX the authorization XXXXXXX. XXXXXXX XXX XXXXXX XXX users not XXXXXXX to access XXX network. In XXXXXXXX, the XXXX XXXX XXXXXXXX the authentication XXXXXXX as integrated XXXX the authorization one but XX the XXXXXXXXX side, these XXXXXXXXX will take XXXXX separately (XXXXXX, 2012). XX XXXXXXXXXXXXXX, XXX XXXXXX XXXX already know the role XXXX user XXX XX the XXXXXXX XXX XXXX it can do or not.