Which type of wireless encryption is used for WPA2 in preshared key mode?

Which type of wireless encryption is used for WPA2 in preshared key mode?
A . TKIP with RC4
B . RC4
C . AES-128
D . AES-256

View Answer

Answer: D

Explanation:

We can see in this picture we have to type 64 hexadecimal characters (256 bit) for the WPA2 passphrase so we can deduce the encryption is AES-256, not AES-128.

https://www.cisco.com/c/en/us/support/docs/wireless-mobility/wireless-lan-wlan/67134-wpa2-config.html