Nikolaos Alexopoulos
E-mail: alexopoulos@aueb.gr GitHub: https://github.com/nikalexo/ Twitter: @nikanta0
Biographical Information
As of February 2024, Nikolaos (Nikos) Alexopoulos is an MSCA postdoctoral fellow at the Business Analytics Laboratory of the Athens University of Economics and Business. His MSCA project is SPUCS, aiming to provide users more control over their smart devices via transparency mechanisms and novel software architectures. Before joining AUEB, he was a postdoctoral researcher at the Telecooperation Lab of TU Darmstadt, Germany, where he had previously become a Dr.-Ing. with his dissertation titled New Approaches to Software Security Metrics and Measurements. He is interested in all aspects of computer security and privacy, with a focus on transparency mechanisms, metrics and measurements for software security, anonymous communication systems, and decentralized computing. For more information about him, you can take a look at his CV.
Publications
Conference Publications
- Angelos Ioannis Lagos, Diomidis Spinellis, and Nikolaos Alexopoulos. Measuring the performance of candidate verifiable credential schemes for the eu digital identity wallet. In Proceedings of the 41th ACM/SIGAPP Symposium on Applied Computing, SAC '26. New York, NY, USA, 2026. Association for Computing Machinery.
- Ioannis Karyotakis, Foivos Timotheos Proestakis, Evangelos Talos, Diomidis Spinellis, and Nikolaos Alexopoulos. An empirical comparison of security and privacy characteristics of android messaging apps. In Proceedings of the 41th ACM/SIGAPP Symposium on Applied Computing, SAC '26. New York, NY, USA, 2026. Association for Computing Machinery. Poster.