The document discusses creating secured value chains for smart industries. It identifies key obstacles to extensive data sharing between companies such as losing control over data and inconsistent systems. It proposes countermeasures like exploiting FIWARE standards, implementing secure data spaces with data traceability and usage control, and using blockchains and marketplaces. NEC's FogFlow is presented as a way to orchestrate data analytics based on privacy policies by dispatching analytic tasks to isolated worker containers based on location, resources, and data policies. A federated approach is described for multiple stakeholders in smart industries. Finally, a blockchain-based data marketplace is proposed for sharing AI models between industry participants.