D-Link DSL-2875AL User Manual page 100

D-Link DSL-2870B Dual Band Wireless AC750 ADSL2+ Modem Router User Manual
WPA/WPA2 incorporates user authentication through the Extensible Authentication Protocol (EAP). EAP is built on a more secure public key encryption system to ensure that
only authorized network users can access the network.
Knowledge Base Page 100