“…Moreover, due to the necessity to motivate users to approach GDPR-based privacy issues, some recent works deal with the problem of making friendlier the management of such issues [9,10]. In [9], authors analysed the state of the art of usability design for privacy notifications, by highlighting how approaches defined in the literature correlate to GDPR recitals, summarising them in terms of guidelines. Instead, in [10], a tool named privacyTracker is presented, which aims to support basic GDPR principles, including data traceability, allowing a user to get a cryptographically verifiable snapshot of his/her data trails.…”