Objectives: The goal of this paper is to address the issues that arose because of the
exclusion of law offenders in the Greek Correctional Institutions from second chance …

We describe theoretical development of a user acceptance model for anonymous
credentials and its evaluation in a real-world trial. Although anonymous credentials and …

This paper summarizes the contents and presentations held at a workshop at the IFIP
Summer School on Privacy and Identity Management 2021, focusing on privacy-preserving …

Although in the last years there has been a growing amount of research in the field of
privacy-enhancing technologies (PETs), they are not yet widely adopted in practice. In this …

This study proposes an e-attendance system that improves students' safety and preserves
user privacy and children's rights. The system provides an access control system that …

This paper summarizes the contents and presentations held at a workshop at the IFIP
Summer School on Privacy and Identity Management 2021, focusing on privacy-preserving …

Document submission and grading systems are commonly used in educational institutions.
They facilitate the hand-in of assignments by students, the subsequent grading by the …

Course evaluations have become a common practice in most academic environments. To
enhance participation, evaluations should be private and ensure a fair result. Related …

Document submission and grading systems are commonly used in educational institutions.
They facilitate the hand-in of assignments by students, the subsequent grading by the …