TP-Link Archer C20 User Manual page 54

Disable Wireless Security - If you do not want to use wireless security, check this radio

button. But it's strongly recommended to choose one of the following modes to enable
security.
WPA/WPA2-Personal - It's the WPA/WPA2 authentication type based on pre-shared

passphrase. The router is configured by this security type by default.
Authentication Type - you can choose the version of the WPA-PSK security on the
•
drop-down list. The default setting is Auto, which can select WPA-PSK (Pre-shared key of
WPA) or WPA2-PSK (Pre-shared key of WPA) automatically based on the wireless
station's capability and request.
Encryption - When WPA-PSK or WPA is set as the Authentication Type, you can select
•
either Automatic, or TKIP or AES as Encryption.
Archer C20
Figure 4-21 Wireless Security
- 42 -
AC750 Wireless Dual Band Router