Nikolaos Alexopoulos

21 papers A* 3A 1C 1Misc 2Journal 8Unranked 5
YearRankTypeTitle / Venue / Authors
2026 J jnl
An Empirical Comparison of Security and Privacy Characteristics of Android Messaging Apps.
CoRR
Ioannis Karyotakis, Foivos Timotheos Proestakis, Evangelos Talos, Diomidis Spinellis, Nikolaos Alexopoulos
2026 J jnl
Cross-Ecosystem Vulnerability Analysis for Python Applications.
CoRR
Georgios Alexopoulos, Nikolaos Alexopoulos, Thodoris Sotiropoulos, Charalambos Mitropoulos, Zhendong Su, Dimitris Mitropoulos
2026 J jnl
Measuring and Exploiting Confirmation Bias in LLM-Assisted Security Code Review.
CoRR
Dimitris Mitropoulos, Nikolaos Alexopoulos, Georgios Alexopoulos, Diomidis Spinellis
2024 — conf
Towards Democratic Computing.
From Multimedia Communications to the Future Internet
Max Mühlhäuser, Nikolaos Alexopoulos, Uwe Gropengießer, Kamran Razavi, Lin Wang
2022 A* conf
How Long Do Vulnerabilities Live in the Code? A Large-Scale Empirical Measurement Study on FOSS Vulnerability Lifetimes.
USENIX Security Symposium
Nikolaos Alexopoulos, Manuel Brack, Jan Philipp Wagner, Tim Grube, Max Mühlhäuser
2022 — —
New Approaches to Software Security Metrics and Measurements.
Nikolaos Alexopoulos
2021 A conf
Who are Vulnerability Reporters?: A Large-scale Empirical Study on FLOSS.
ESEM
Nikolaos Alexopoulos, Andrew Meneely, Dorian Arnouts, Max Mühlhäuser
2020 Misc conf
TRIDEnT: towards a decentralized threat indicator marketplace.
SAC
Nikolaos Alexopoulos, Emmanouil Vasilomanolakis, Stéphane Le Roux, Steven Rowe, Max Mühlhäuser
2020 J jnl
The Tip of the Iceberg: On the Merits of Finding Security Bugs.
ACM Trans. Priv. Secur.
Nikolaos Alexopoulos, Sheikh Mahbub Habib, Steffen Schulz, Max Mühlhäuser
2019 — conf
Assessing the Threat of Blockchain-based Botnets.
eCrime
Leon Böck, Nikolaos Alexopoulos, Emine Saracoglu, Max Mühlhäuser, Emmanouil Vasilomanolakis
2019 A* conf
Poster: Towards Automated Quantitative Analysis and Forecasting of Vulnerability Discoveries in Debian GNU/Linux.
CCS
Nikolaos Alexopoulos, Rolf Egert, Tim Grube, Max Mühlhäuser
2019 J jnl
TRIDEnT: Building Decentralized Incentives for Collaborative Security.
CoRR
Nikolaos Alexopoulos, Emmanouil Vasilomanolakis, Stéphane Le Roux, Steven Rowe, Max Mühlhäuser
2018 J jnl
M-STAR: A Modular, Evidence-based Software Trustworthiness Framework.
CoRR
Nikolaos Alexopoulos, Sheikh Mahbub Habib, Steffen Schulz, Max Mühlhäuser
2018 — conf
Towards Secure Distributed Trust Management on a Global Scale: An analytical approach for applying Distributed Ledgers for authorization in the IoT.
IoT S&P@SIGCOMM
Nikolaos Alexopoulos, Sheikh Mahbub Habib, Max Mühlhäuser
2018 — conf
Trust4App: Automating Trustworthiness Assessment of Mobile Applications.
TrustCom/BigDataSE
Sheikh Mahbub Habib, Nikolaos Alexopoulos, Md Monirul Islam, Jens Heider, Stephen Marsh, Max Mühlhäuser
2017 — conf
Beyond the Hype: On Using Blockchains in Trust Management for Authentication.
TrustCom/BigDataSE/ICESS
Nikolaos Alexopoulos, Jörg Daubert, Max Mühlhäuser, Sheikh Mahbub Habib
2017 J jnl
Beyond the Hype: On Using Blockchains in Trust Management for Authentication.
CoRR
Nikolaos Alexopoulos, Jörg Daubert, Max Mühlhäuser, Sheikh Mahbub Habib
2017 A* conf
MCMix: Anonymous Messaging via Secure Multiparty Computation.
USENIX Security Symposium
Nikolaos Alexopoulos, Aggelos Kiayias, Riivo Talviste, Thomas Zacharias
2017 J jnl
MCMix: Anonymous Messaging via Secure Multiparty Computation.
IACR Cryptol. ePrint Arch.
Nikolaos Alexopoulos, Aggelos Kiayias, Riivo Talviste, Thomas Zacharias
2017 Misc conf
On enhancing trust in cryptographic solutions: student research abstract.
SAC
Nikolaos Alexopoulos
2017 C conf
Towards Blockchain-Based Collaborative Intrusion Detection Systems.
CRITIS
Nikolaos Alexopoulos, Emmanouil Vasilomanolakis, Natália Réka Ivánkó, Max Mühlhäuser