This Study by Prof. Théodore Christakis discusses extensively the concept of "European Digital Sovereignty". It presents the opportunities opened by the concept but also the risks and pitfalls. It provides a panorama of the major debates and developments related to digital/cyber issues in Europe.

Link to study

For further reading:

https://europeanlawblog.eu/2020/11/13/schrems-iii-first-thoughts-on-the-edpb-post-schrems-ii-recommendations-on-international-data-transfers-part-1/

https://europeanlawblog.eu/2020/11/16/schrems-iii-first-thoughts-on-the-edpb-post-schrems-ii-recommendations-on-international-data-transfers-part-2/

https://europeanlawblog.eu/2020/11/17/schrems-iii-first-thoughts-on-the-edpb-post-schrems-ii-recommendations-on-international-data-transfers-part-3/