Alexopoulos, Nikolaos ; Brack, Manuel ; Wagner, Jan Philipp ; Grube, Tim ; Mühlhäuser, Max (2022)
How Long Do Vulnerabilities Live in the Code? A Large-Scale Empirical Measurement Study on FOSS Vulnerability Lifetimes.
31st USENIX Security Symposium (USENIX Security 22). Boston, USA (10.08.2022-12.08.2022)
Konferenzveröffentlichung, Bibliographie

Alexopoulos, Nikolaos (2022)
New Approaches to Software Security Metrics and Measurements.
Technische Universität Darmstadt
doi: 10.26083/tuprints-00021520
Dissertation, Erstveröffentlichung, Verlagsversion

Alexopoulos, Nikolaos ; Meneely, Andy ; Arnouts, Dorian ; Mühlhäuser, Max (2021)
Who are Vulnerability Reporters? A Large-scale Empirical Study on FLOSS.
15th ACM/IEEE International Symposium on Empirical Software Engineering and Measurement (ESEM '21). virtual conference (11.10.2021 - 15.10.2021)
doi: 10.1145/3475716.3475783
Konferenzveröffentlichung, Bibliographie

Alexopoulos, Nikolaos ; Habib, Sheikh Mahbub ; Schulz, Steffen ; Mühlhäuser, Max (2020)
The Tip of the Iceberg: On the Merits of Finding Security Bugs.
In: ACM Transactions on Privacy and Security, 24 (1)
doi: 10.1145/3406112
Artikel, Bibliographie

Alexopoulos, Nikolaos ; Vasilomanolakis, Emmanouil ; Le Roux, Stephane ; Rowe, Steven ; Mühlhäuser, Max (2020)
TRIDEnT: Towards a Decentralized Threat Indicator Marketplace.
35th ACM/SIGAPP Symposium on Applied Computing (SAC'20). virtual Conference (30.03.2020-03.04.2020)
doi: 10.1145/3341105.3374020
Konferenzveröffentlichung, Bibliographie

Böck, Leon ; Alexopoulos, Nikolaos ; Saracoglu, Emine ; Mühlhäuser, Max ; Vasilomanolakis, Emmanouil (2019)
Assessing the threat of blockchain-based botnets.
APWG Symposium on Electronic Crime Research (eCrime2019). Pittsburgh, USA (13.11.2019-15.11.2019)
doi: 10.1109/eCrime47957.2019.9037600
Konferenzveröffentlichung, Bibliographie

Alexopoulos, Nikolaos ; Egert, Rolf ; Grube, Tim ; Mühlhäuser, Max
Hrsg.: Cavallaro, Lorenzo ; Kinder, Johannes ; Wang, XiaoFeng ; Katz, Jonathan (2019)
Poster: Towards Automated Quantitative Analysis and Forecasting of Vulnerability Discoveries in Debian GNU/Linux.
ACM SIGSAC Conference on Computer and Communications Security, CCS 2019. London, UK (11.11.2019-15.11.2019)
doi: 10.1145/3319535.3363285
Konferenzveröffentlichung, Bibliographie

Alexopoulos, Nikolaos ; Vasilomanolakis, Emmanouil ; Le Roux, Stephane ; Rowe, Steven ; Mühlhäuser, Max (2019)
TRIDEnT: Building Decentralized Incentives for Collaborative Security.
Report, Bibliographie

Habib, Sheikh Mahbub ; Alexopoulos, Nikolaos ; Islam, Md Monirul ; Heider, Jens ; Marsh, Stephen ; Mühlhäuser, Max (2018)
Trust4App: Automating Trustworthiness Assessment of Mobile Applications.
17th IEEE International Conference On Trust, Security And Privacy In Computing And Communications (TrustCom) / 12th IEEE International Conference On Big Data Science And Engineering (BigDataSE). New York, USA (31.07.2018-03.08.2018)
doi: 10.1109/TrustCom/BigDataSE.2018.00029
Konferenzveröffentlichung, Bibliographie

Alexopoulos, Nikolaos ; Habib, Sheikh Mahbub ; Mühlhäuser, Max (2018)
Towards Secure Distributed Trust Management on a Global Scale.
IoT S&P’18: ACM SIGCOMM 2018 Workshop on IoT Security and Privacy. Budapest, Hungary (20.08.2018-25.08.2018)
doi: 10.1145/3229565.3229569
Konferenzveröffentlichung, Bibliographie

Alexopoulos, Nikolaos ; Habib, Sheikh Mahbub ; Schulz, Steffen ; Mühlhäuser, Max (2018)
M-STAR: A Modular, Evidence-based Software Trustworthiness Framework.
doi: 10.48550/arXiv.1801.05764
Report, Bibliographie

Alexopoulos, Nikolaos ; Vasilomanolakis, Emmanouil ; Ivanko, Natalia Reka ; Mühlhäuser, Max (2017)
Towards Blockchain-Based Collaborative Intrusion Detection Systems.
12th International Conference on Critical Information Infrastructures Security (CRITIS 2017). Lucca, Italy (08.10.2017-13.10.2017)
doi: 10.1007/978-3-319-99843-5_10
Konferenzveröffentlichung, Bibliographie

Alexopoulos, Nikolaos ; Daubert, Jörg ; Mühlhäuser, Max ; Habib, Sheikh Mahbub (2017)
Beyond the Hype: On Using Blockchains in Trust Management for Authentication.
Sydney, Australia (01.08.2017-04.08.2017)
doi: 10.1109/Trustcom/BigDataSE/ICESS.2017.283
Konferenzveröffentlichung, Bibliographie

Alexopoulos, Nikolaos ; Kiayias, Aggelos ; Talviste, Riivo ; Zacharias, Thomas (2017)
MCMix: Anonymous Messaging via Secure Multiparty Computation.
Vancouver, BC, Canada (16.08.2018-18.08.2018)
Konferenzveröffentlichung, Bibliographie

Alexopoulos, Nikolaos ; Vasilomanolakis, Emmanouil ; Ivanko, Natalia Reka ; Frieß, Tamara ; Mühlhäuser, Max (2017)
TRIDEnT: Trustworthy collaboRative Intrusion DETection (POSTER).
26th USENIX Security Symposium. Vancouver, Canada (16.08.2017-18.08.2017)
Konferenzveröffentlichung, Bibliographie

Champion de Crespigny, Angus ; Khovratovich, Dmitry ; Blondeau, Florent ; Sok, Klara ; Honigman, Philippe ; Alexopoulos, Nikolaos ; Petitcolas, Fabien ; Conway, Shaun (2017)
Design Considerations for Decentralized Reputation Systems: A White Paper from the Rebooting the Web of Trust IV Design Workshop.
4th Rebooting the Web of Trust Workshop. Paris, France (19.04.2017-21.04.2017)
Konferenzveröffentlichung, Bibliographie

Alexopoulos, Nikolaos (2017)
Student Research Abstract: On Enhancing Trust in Cryptographic Solutions.
Marrakech, Morocco (03.04.2017-06.04.2017)
doi: 10.1145/3019612.3019921
Konferenzveröffentlichung, Bibliographie