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