Sitecom WLR-9000 User Manual page 31

Wi-Fi Protected Access (WPA) is an advanced security standard. You can use a pre-shared key to
authenticate wireless stations and encrypt data during communication. It uses TKIP or CCMP
(AES) to change the encryption key frequently, so the encryption key is not easy to be cracked
by hackers. This is the best security available.
WPA-Radius
Wi-Fi Protected Access (WPA) is an advanced security standard. You can use an external RADIUS
server to authenticate wireless stations and provide the session key to encrypt data during
communication. It uses TKIP or CCMP (AES) to change the encryption key frequently. Press
Apply when you are done.