Edimax Technology BR-6428n - Manual (Page 115)

3‐2‐2 Security Settings
In certain AP working modes, you can enable encryption to improve security level.
When you click ‘Set Security’ button, the following window will appear:
Please select an encryption method from ‘Encryption’ dropdown menu, and corresponding
setting will appear:
Disabled
Encryption is disabled. It’s not recommended to disable encryption because other people
may use certain wireless scanner to copy the data transferred over air.