Like Automatic Teller Machines and Point of Sale,
wireless traffic Managed by an Access Point is encrypted.
The Raspberry Pi builtin adapter uses
Robust Security Network (RSN),
a Pre-Shared Key, (a.k.a. WPAs-PSK), and
can allow or reject clients
by Media Access Control (MAC) address.
| default | macaddr_acl=0 | allow any client |
| required | auth_algs=1 | Pi builtin uses RSN |
| default | ignore_broadcast_ssid=0 | Dont hide. i.e. Do announce yourself |
| required | wpa=2 | Pi builtin uses RSN |
| required | wpa_passphrase=PASSPHRASE | Specify password |
| required | wpa_key_mgmt=WPA-PSK | Pre-Shared Key wpa_passphrase= |
| required | wpa_pairwise=TKIP CCMP | iw list report Pi builtin cipher support |
| default | rsn_pairwise=TKIP CCMP | iw list report Pi builtin cipher support |