Data protection in a big data society. Ideas for a future regulation

Big data society has changed the traditional forms of data analysis and created a new predictive approach to knowledge and investigation. In this light, it is necessary to consider the impact of this new paradigm on the traditional notion of data protection and its regulation. Focussing on the individual and communal dimension of data use, encompassing digital investigations, the authors outline the challenges that big data poses for individual information self-determination, reasonable suspicion and collective interests. Therefore, the article suggests some innovative proposals that may update the existing data protection legal framework and contribute to make it respondent to the present algorithmic societ