Changing an existing pre shared key.
Wi fi pre shared key. It's typically utilized by telecom. With ppsk, every user can have their own. Wpa2 personal and wpa2 enterprise.
When i hover over the wifi icon to connect to a wifi hotspot, it says wlan0: This should be at least 8 digits and alphanumeric. Again, the name of the field may vary computer to computer.
Gwn has a fairly clunky way of changing a psk for an existing ssid. How you come up with these numbers is.