The system which is used to track, manage and store documents in order to reduce paper usage, is called Document Management System (DMS). The general term for this computer-based and Internet-based program or software is named Document as a Service DaaS.
DPO Data Protection Officer
A Data Protection Officer DPO is a certified person with expert knowledge of data protection law and practices that should assist the controller or processor to monitor internal compliance with GDPR Regulation.