Also referred to as WPA-PSK (pre-shared key) mode, this is designed for home and small office networks and doesn't require an authentication server. Each wireless network device encrypts the network traffic using a 256 bit key. This key may be entered either as a string of 64 hexadecimal digits, or as a passphrase of 8 to 63 printable ASCII characters.
Is it true that every human in the world uses ASCII printable characters for their WPA passwords? What about China, Arabic countries, Japan and many many others?
The Latin alphabet is used by only small fraction of world's population. Are people forced to set up ASCII printable characters for their Wi-Fi passwords across the entire world?