User's Manual

Page 36
Security Mode
Disabled - no data encryption is used.
WEP - data is encrypted using the WEP standard.
WPA- data is encrypted using the WPA-PSK standard. This is a
later standard than WEP, and provides much better security than
WEP.
Note: WPA-PSK in not available in Ah-Hoc mode.
WPA Algorithm
Select the method used on your LAN.
WPA Key
Enter the WPA-PSK used your Wireless LAN. The key must be
between 8 and 63 characters in length.