A network security key is the first line of defense to keeping unwanted users and intruders out of your network Here's why that is, and what you need to know.

A network security key is basically your Wi-Fi password - it's the encryption key that your password unlocks to allow access to the network.

A network security key is basically your Wi-Fi password - it's the encryption key that protects your internet. There are three different kinds of network security keys: WEP, WPA, and WPA2, each more ...