wpa_passphrase 8 wpa_passphrase Generate a WPA PSK from an ASCII passphrase for a SSID wpa_passphrase ssid passphrase wpa_passphrase pre-computes PSK entries for network configuration blocks of a wpa_supplicant.conf file. An ASCII passphrase and SSID are used to generate a 256-bit PSK. ssid The SSID whose passphrase should be derived. passphrase The passphrase to use. If not included on the command line, passphrase will be read from standard input. wpa_supplicant.conf 5 wpa_supplicant 8 wpa_supplicant is copyright (c) 2003-2017, Jouni Malinen j@w1.fi and contributors. All Rights Reserved. This program is licensed under the BSD license (the one with advertisement clause removed).