WL-520GU/GC Broad Range Wireless Family Router User Manual
A Passphrase is generated for WPA security for the network.
5. Click Next from this screen.
If you want to create a different passphrase, click create a different passphrase for
me. If you want to use security method other than WPA-Personal, click Show advanced
network security options.
The "Create a different passphrase" and "Security methods" screens are shown below.