There are hidden Wi-Fi networks all around you — networks that will never show up in the list of available unlocked and password-protected hotspots that your phone or computer can see — but are they more secure than regular networks that broadcast their name to any nearby device? The short answer is no, and that could be for any number of reasons. Hidden networks are actually the same as regular Wi-Fi networks; only they don't broadcast their names (ESSID) in the beacon frames that regula...