In this podcast’s emission, we will talk about the anonymisation of data in the contact tracing apps for the control of the Covid-19 disease. We will review certain notions and mechanisms that have become crucial when understanding these new applications. Based on different sources such as studies and statements, we will help you understand how these new control tools work, as well as its advantages and downsides. In order to have a complete perspective of these recent functions, it is important to comprehend the impact they have in our lives.