“…Similar to our previous approaches [27], [34], [36], [37], [38], [55], our test environments consist of four (4) VMware Workstations (VMs), one (1) for server and three (3) for desktop clients -see were used to create a set of sample files and saved in .RTF, .TXT, .DOCX, .JPG (print screen), .ZIP, and .PDF formats, providing a basis for replication of the experiments in future. The set of sample files were placed in a new directory on the clients' workstations, before being uploaded to the servers, and subsequently downloaded to the corresponding client devices.…”