What is network security key for Linksys?
It is commonly called Wifi or wireless network password, and it is used for connecting to WiFi networks. Access points and routers are already configured with a network security key that you can change in their settings pages.
Where do I find my network security key?
The root folder of your Android device can be found by tapping on Local and Device. wpa_supplicant can be accessed through the root folder and misc and wifi can be viewed to see the Wi-Fi security key. There are several configuration files.