This file contains WiFi logins. Each entry consists of two lines: The first line contains the SSID to connect to, the second the password.
### `data/etc/auth`
This file configures the authentication at the device. For now, this is used for OTA updates.
The file contains two lines: First the password, second the salt.
The salt must be known to any client performing OTA updates and can be stored in a local configuration file. The password should never be stored in any config file.