New Approaches to Software Security Metrics and Measurements [pdf]
Nikolaos Alexopoulos.
In Dissertation, 2022
Recent Publications
You can also find my articles on my DBLP profile and my Google Scholar profile.
How Long Do Vulnerabilities Live in the Code? A Large-Scale EmpiricalMeasurement Study on FOSS Vulnerability Lifetimes [pdf]
Nikolaos Alexopoulos, Manuel Brack, Jan Wagner, Tim Grube, Max Mühlhäuser.
In 31st USENIX Security Symposium, USENIX Security 2022, Boston, MA, USA, August 10-12, 2022, 2022
Who are Vulnerability Reporters?: A Large-scale Empirical Study on FLOSS [pdf]
Nikolaos Alexopoulos, Andrew Meneely, Dorian Arnouts, Max Mühlhäuser.
In ESEM '21: ACM / IEEE International Symposium on Empirical Software Engineering and Measurement, Bari, Italy, October 11-15, 2021, 2021
The Tip of the Iceberg: On the Merits of Finding Security Bugs [pdf]
Nikolaos Alexopoulos, Sheikh Habib, Steffen Schulz, Max Mühlhäuser.
In ACM Trans. Priv. Secur., 2020
TRIDEnT: towards a decentralized threat indicator marketplace [pdf]
Nikolaos Alexopoulos, Emmanouil Vasilomanolakis, St{\'{e}}phane Roux, Steven Rowe, Max Mühlhäuser.
In SAC '20: The 35th ACM/SIGAPP Symposium on Applied Computing, online event, [Brno, Czech Republic], March 30 - April 3, 2020, 2020
Assessing the Threat of Blockchain-based Botnets [pdf]
Leon Böck, Nikolaos Alexopoulos, Emine Saracoglu, Max Mühlhäuser, Emmanouil Vasilomanolakis.
In 2019 APWG Symposium on Electronic Crime Research, eCrime 2019, Pittsburgh, PA, USA, November 13-15, 2019, 2019
Trust4App: Automating Trustworthiness Assessment of Mobile Applications [pdf]
Sheikh Habib, Nikolaos Alexopoulos, Md Islam, Jens Heider, Stephen Marsh, Max Mühlhäuser.
In 17th IEEE International Conference On Trust, Security And Privacy In Computing And Communications / 12th IEEE International Conference On Big Data Science And Engineering, TrustCom/BigDataSE 2018, New York, NY, USA, August 1-3, 2018, 2018
Towards Secure Distributed Trust Management on a Global Scale: An analytical approach for applying Distributed Ledgers for authorization in the IoT [pdf]
Nikolaos Alexopoulos, Sheikh Habib, Max Mühlhäuser.
In Proceedings of the 2018 Workshop on IoT Security and Privacy, IoT S&P@SIGCOMM 2018, Budapest, Hungary, August 20, 2018, 2018
M-STAR: A Modular, Evidence-based Software Trustworthiness Framework [pdf]
Nikolaos Alexopoulos, Sheikh Habib, Steffen Schulz, Max Mühlhäuser.
In arXiv, 2018
Towards Blockchain-Based Collaborative Intrusion Detection Systems [pdf]
Nikolaos Alexopoulos, Emmanouil Vasilomanolakis, Natalia Ivanko, Max Mühlhäuser.
In Critical Information Infrastructures Security - 12th International Conference, CRITIS 2017, Lucca, Italy, October 8-13, 2017, Revised Selected Papers, 2017
MCMix: Anonymous Messaging via Secure Multiparty Computation [pdf]
Nikolaos Alexopoulos, Aggelos Kiayias, Riivo Talviste, Thomas Zacharias.
In 26th USENIX Security Symposium, USENIX Security 2017, Vancouver, BC, Canada, August 16-18, 2017, 2017
Beyond the Hype: On Using Blockchains in Trust Management for Authentication [pdf]
Nikolaos Alexopoulos, Jörg Daubert, Max Mühlhäuser, Sheikh Habib.
In 2017 IEEE Trustcom/BigDataSE/ICESS, Sydney, Australia, August 1-4, 2017, 2017