Today’s digital privacy concerns stem from how computers and networks are built. Security was an afterthought in the development of both, sacrificed to speed up the dissemination of the technology. As a result, copying is easy and sharing data gives no control to their owners. But we have caught up. Today, we can already build data sharing and linking systems that don’t see the data they are processing and give some control back to the data owners. Dan Bogdanov will be sharing stories about building and running such systems for evidence-based policymaking and fraud detection. He will also be sharing the reactions of data protection experts.