This project have no confidentiality but there is authentication to data that server receives.
To use it, you need staff.json and participants.json files.
In staff.json insert users that is going to use the like this example:
{
"USERNAME": "PASSWORD"
"amir": "khazaie",
...
}
In participants.json insert data about participants like this example:
{
"ID": {
"ATTRIBUTE_1": "VALUE_1",
"ATTRIBUTE_2": "VALUE_2",
"ATTRIBUTE_3": "VALUE_3",
...
},
...
}
To use this server and the android application in your own event probably you need to change android and server codes.