2021

Alexopoulos, Nikolaos ; Meneely, Andy ; Arnouts, Dorian ; Mühlhäuser, Max (2021):
Who are Vulnerability Reporters? A Large-scale Empirical Study on FLOSS.
Bari, Italy, ACM, 15th ACM/IEEE International Symposium on Empirical Software Engineering and Measurement (ESEM '21), virtual conference, Mon 11 - Fri 15 October 2021, DOI: 10.1145/3475716.3475783,
[Konferenzveröffentlichung]

2020

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), Association for Computing Machinery, ISSN 2471-2566,
DOI: 10.1145/3406112,
[Artikel]

Alexopoulos, Nikolaos ; Vasilomanolakis, Emmanouil ; Le Roux, Stephane ; Rowe, Steven ; Mühlhäuser, Max (2020):
TRIDEnT: Towards a Decentralized Threat Indicator Marketplace.
S. 332-341, ACM, 35th ACM/SIGAPP Symposium on Applied Computing (SAC'20), virtual Conference, 30.03.-03.04., ISBN 978-1-4503-6866-7,
DOI: 10.1145/3341105.3374020,
[Konferenzveröffentlichung]

2019

Böck, Leon ; Alexopoulos, Nikolaos ; Saracoglu, Emine ; Mühlhäuser, Max ; Vasilomanolakis, Emmanouil (2019):
Assessing the threat of blockchain-based botnets.
IEEE, APWG Symposium on Electronic Crime Research (eCrime2019), Pittsburgh, USA, 13.11.-15.11., ISBN 978-1-7281-6384-0,
DOI: 10.1109/eCrime47957.2019.9037600,
[Konferenzveröffentlichung]

Alexopoulos, Nikolaos ; Egert, Rolf ; Grube, Tim ; Mühlhäuser, Max
Cavallaro, Lorenzo ; Kinder, Johannes ; Wang, XiaoFeng ; Katz, Jonathan (Hrsg.) (2019):
Poster: Towards Automated Quantitative Analysis and Forecasting of Vulnerability Discoveries in Debian GNU/Linux.
S. 2677-2679, ACM SIGSAC Conference on Computer and Communications Security, CCS 2019, London, UK, November 11-15, 2019, DOI: 10.1145/3319535.3363285,
[Konferenzveröffentlichung]

Alexopoulos, Nikolaos ; Vasilomanolakis, Emmanouil ; Le Roux, Stephane ; Rowe, Steven ; Mühlhäuser, Max (2019):
TRIDEnT: Building Decentralized Incentives for Collaborative Security.
In: arXiv-Computer Science, In: Cryptography and Security, (Preprint), [Artikel]

2018

Habib, Sheikh Mahbub ; Alexopoulos, Nikolaos ; Islam, Md Monirul ; Heider, Jens ; Marsh, Stephen ; Mühlhäuser, Max (2018):
Trust4App: Automating Trustworthiness Assessment of Mobile Applications.
S. 124-135, IEEE, 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.-03.08.2018, ISBN 978-1-5386-4389-1,
DOI: 10.1109/TrustCom/BigDataSE.2018.00029,
[Konferenzveröffentlichung]

Alexopoulos, Nikolaos ; Habib, Sheikh Mahbub ; Mühlhäuser, Max (2018):
Towards Secure Distributed Trust Management on a Global Scale.
S. 49-54, ACM, IoT S&P’18: ACM SIGCOMM 2018 Workshop on IoT Security and Privacy, Budapest, Hungary, 20.-25.08, ISBN 978-1-4503-5905-4,
DOI: 10.1145/3229565.3229569,
[Konferenzveröffentlichung]

Alexopoulos, Nikolaos ; Habib, Sheikh Mahbub ; Schulz, Steffen ; Mühlhäuser, Max (2018):
M-STAR: A Modular, Evidence-based Software Trustworthiness Framework.
In: arXiv-Computer Science, In: Cryptography and Security, (Preprint), [Artikel]

2017

Alexopoulos, Nikolaos ; Vasilomanolakis, Emmanouil ; Ivanko, Natalia Reka ; Mühlhäuser, Max (2017):
Towards Blockchain-Based Collaborative Intrusion Detection Systems.
S. 107-118, Springer, 12th International Conference on Critical Information Infrastructures Security (CRITIS 2017), Lucca, Italy, 08.-13.10 2017, ISBN 978-3-319-99842-8,
DOI: 10.1007/978-3-319-99843-5_10,
[Konferenzveröffentlichung]

Alexopoulos, Nikolaos ; Daubert, Jörg ; Mühlhäuser, Max ; Habib, Sheikh Mahbub (2017):
Beyond the Hype: On Using Blockchains in Trust Management for Authentication.
In: IEEE TrustCom 2017, S. 546-553,
IEEE, Sydney, Australia, 1-4 August 2017, DOI: 10.1109/Trustcom/BigDataSE/ICESS.2017.283,
[Konferenzveröffentlichung]

Alexopoulos, Nikolaos ; Kiayias, Aggelos ; Talviste, Riivo ; Zacharias, Thomas (2017):
MCMix: Anonymous Messaging via Secure Multiparty Computation.
In: 26th USENIX Security Symposium, S. 1217-1234,
USENIX Association, Vancouver, BC, Canada, 16-18 August 2018, [Konferenzveröffentlichung]

Alexopoulos, Nikolaos ; Vasilomanolakis, Emmanouil ; Ivanko, Natalia Reka ; Frieß, Tamara ; Mühlhäuser, Max (2017):
TRIDEnT: Trustworthy collaboRative Intrusion DETection (POSTER).
In: USENIX Security Symposium Poster Session,
Berkeley, CA, USENIX Association, USENIX Security Symposium, Vancouver, Canada, August 16-18, 2017, [Konferenzveröffentlichung]

Alexopoulos, Nikolaos (2017):
Student Research Abstract: On Enhancing Trust in Cryptographic Solutions.
In: Proceedings of the 32nd Annual ACM Symposium on Applied Computing,
New York, NY, USA, ACM, Marrakech, Morocco, 3-6 April 2017, DOI: 10.1145/3019612.3019921,
[Konferenzveröffentlichung]

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.
Paris, A White Paper from the Rebooting the Web of Trust IV Design Workshop, [Report]