Development and Evaluation of an Anonymity-Focused Feedback Tool Based on Ring Signatures

A feedback system should be developed for the Blockchain Academy Mittweida, which can store courses offered anonymously and without duplication. It possible, removing anonymity of users, to determine whether has already been submitted by a user. For this purpose, technology linkable ring signatures was used. This allows users grouped into submit anonymously. To interest in understanding solution technology, video created introducing process presenting it group subjects. The evaluation showed that there presented concept could communicated.