They specify the encryption algorithms used for WPA, including TKIP and AES. When 
selected, clients adopting the corresponding encryption algorithm(s) can connect to 
the Wi-Fi network. 
It specifies the key length of the password and is only required when WEP is used to 
encrypt the Wi-Fi network. 
It specifies the password format and the required number of characters, including 
ASCII (only for WEP), Hex (except for WEP) and Passphrase. 
5.3.2  Customize the Wi-Fi password 
Step 1  Choose WLAN > wlan1 (2.4 GHz) > Security on the web UI. 
Step 2  Select SSID (Wi-Fi name) for which you want to customize the password in SSID Type. 
Step 3  Select WPA-PSK, WPA2-PSK and WPA/WPA2-PSK. 
Step 4  Set password-related options, such as Encryption, WPA Cipher Suite, Pre-Shared Key 
Format. 
Step 5  Enter the Wi-Fi password in Pre-Shared Key. 
 
Step 6  (Optional) Repeat Step 2 to Step 6 to set the Wi-Fi password for other SSIDs. 
Step 7  Click Apply Changes. 
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After completing the configuration, you can connect the Wi-Fi networks using the Wi-Fi password 
you set.