What does the Audi A1 Cyber Security feature do?

I'm considering buying an Audi A1 but I'm not sure about its available safety features. Can you explain the purpose and function of the Cyber Security feature?

The Audi A1 Cyber Security feature is designed to protect your car's electronic systems from external hacking attempts.

With the Cyber Security feature, your Audi A1 uses advanced encryption methods to secure your car's data and prevent unauthorized access.