A user file will be created with your data, which will allow you to identify yourself in the application
It is called the Litra Digital Certificate or 'SINGLE KEY', and you can use it as many times as you want
This file identifies you, although it is password protected you should not share it with anyone
You will receive your Litra Digital Certificate or 'single key' (.ltr) attached to the email you indicate below
You can create your unique key from a digital certificate you already have (this extends the legal validity of what you signed in your country)