Andreas Ekelhart

85 papers A 2B 12C 10Misc 7Journal 26Unranked 26

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Lightweight Techniques for Federated Anomaly Detection in Log Data. IEEE Trans. Reliab. Anastasia Pustozerova, André García Gómez, Max Landauer, Markus Wurzenberger, Florian Skopik, Edgar R. Weippl, Rudolf Mayer, Andreas Ekelhart
2026	J	`jnl`	Obfuscation detection using matrix complexity features of binary grayscale images. Comput. Secur. Sebastian Raubitzek, Sebastian Schrittwieser, Caroline König, Patrick Felbauer, Kevin Mallinger, Andreas Ekelhart, Edgar R. Weippl
2026	J	`jnl`	Small Language Models for Phishing Website Detection: Cost, Performance, and Privacy Trade-Offs. J. Cybersecur. Priv. Georg Goldenits, Philip König, Sebastian Raubitzek, Andreas Ekelhart
2025	—	`conf`	Preface of the Second Workshop on Knowledge Graphs and Neurosymbolic AI. SEMANTiCS (Posters, Demos, Workshops & Tutorials) Shqiponja Ahmetaj, Fajar J. Ekaputra, Andreas Ekelhart, Sebastian Neumaier
2025	J	`jnl`	Small Language Models for Phishing Website Detection: Cost, Performance, and Privacy Trade-Offs. CoRR Georg Goldenits, Philip König, Sebastian Raubitzek, Andreas Ekelhart
2024	C	`conf`	Code Obfuscation Classification Using Singular Value Decomposition on Grayscale Image Representations. SECRYPT Sebastian Raubitzek, Sebastian Schrittwieser, Caroline Lawitschka, Kevin Mallinger, Andreas Ekelhart, Edgar R. Weippl
2024	—	`conf`	CyKG-RAG: Towards knowledge-graph enhanced retrieval augmented generation for cybersecurity. RAGE-KG@ISWC Kabul Kurniawan, Elmar Kiesling, Andreas Ekelhart
2024	J	`jnl`	Distance-based linkage of personal microbiome records for identification and its privacy implications. Comput. Secur. Rudolf Mayer, Markus Hittmeir, Andreas Ekelhart
2024	B	`conf`	NEWSROOM: Towards Automating Cyber Situational Awareness Processes and Tools for Cyber Defence. ARES Markus Wurzenberger, Stephan Krenn, Max Landauer, Florian Skopik, Cora Lisa Perner, Jarno Lötjönen, Jani Päijänen, Georgios Gardikis, Nikos Alabasis, Liisa Sakerman, Kristiina Omri, Juha Röning, Kimmo Halunen, Vincent Thouvenot, Martin Weise, Andreas Rauber, Vasileios Gkioulos, Sokratis K. Katsikas, Luigi Sabetta, Jacopo Bonato, Rocío Ortíz, Daniel Navarro, Nikolaos Stamatelatos, Ioannis Avdoulas, Rudolf Mayer, Andreas Ekelhart, Ioannis Giannoulakis, Emmanouil Kafetzakis, Antonello Corsi, Ulrike Lechner, Corinna Schmitt
2024	C	`conf`	Safe or Scam? An Empirical Simulation Study on Trust Indicators in Online Shopping. SECRYPT Sebastian Schrittwieser, Andreas Ekelhart, Esther Seidl, Edgar R. Weippl
2024	J	`jnl`	Semantic-enabled architecture for auditable privacy-preserving data analysis. Semantic Web Fajar J. Ekaputra, Andreas Ekelhart, Rudolf Mayer, Tomasz Miksa, Tanja Sarcevic, Sotirios Tsepelakis, Laura Waltersdorfer
2024	—	`conf`	The ICS-SEC KG: An Integrated Cybersecurity Resource for Industrial Control Systems. ISWC (3) Kabul Kurniawan, Elmar Kiesling, Dietmar Winkler, Andreas Ekelhart
2023	C	`conf`	Combining Machine Learning and Semantic Web: A Systematic Mapping Study. NeSy Anna Breit, Laura Waltersdorfer, Fajar J. Ekaputra, Marta Sabou, Andreas Ekelhart, Andreea Iana, Heiko Paulheim, Jan Portisch, Artem Revenko, Frank van Harmelen, Annette ten Teije
2023	J	`jnl`	Combining Machine Learning and Semantic Web: A Systematic Mapping Study. ACM Comput. Surv. Anna Breit, Laura Waltersdorfer, Fajar J. Ekaputra, Marta Sabou, Andreas Ekelhart, Andreea Iana, Heiko Paulheim, Jan Portisch, Artem Revenko, Annette ten Teije, Frank van Harmelen
2023	B	`conf`	Describing and Organizing Semantic Web and Machine Learning Systems in the SWeMLS-KG. ESWC Fajar J. Ekaputra, Majlinda Llugiqi, Marta Sabou, Andreas Ekelhart, Heiko Paulheim, Anna Breit, Artem Revenko, Laura Waltersdorfer, Kheir Eddine Farfar, Sören Auer
2023	J	`jnl`	Describing and Organizing Semantic Web and Machine Learning Systems in the SWeMLS-KG. CoRR Fajar J. Ekaputra, Majlinda Llugiqi, Marta Sabou, Andreas Ekelhart, Heiko Paulheim, Anna Breit, Artem Revenko, Laura Waltersdorfer, Kheir Eddine Farfar, Sören Auer
2023	J	`jnl`	QualSec: An Automated Quality-Driven Approach for Security Risk Identification in Cyber-Physical Production Systems. IEEE Trans. Ind. Informatics Matthias Eckhart, Andreas Ekelhart, Stefan Biffl, Arndt Lüder, Edgar R. Weippl
2023	J	`jnl`	Security-Enhancing Digital Twins: Characteristics, Indicators, and Future Perspectives. CoRR Matthias Eckhart, Andreas Ekelhart, David Allison, Magnus Almgren, Katharina Ceesay-Seitz, Helge Janicke, Simin Nadjm-Tehrani, Awais Rashid, Mark Yampolskiy
2023	J	`jnl`	Security-Enhancing Digital Twins: Characteristics, Indicators, and Future Perspectives. IEEE Secur. Priv. Matthias Eckhart, Andreas Ekelhart, David Allison, Magnus Almgren, Katharina Ceesay-Seitz, Helge Janicke, Simin Nadjm-Tehrani, Awais Rashid, Mark Yampolskiy
2023	—	`ch.`	Semantic Web Machine Learning Systems: An Analysis of System Patterns. Compendium of Neurosymbolic Artificial Intelligence Laura Waltersdorfer, Anna Breit, Fajar J. Ekaputra, Marta Sabou, Andreas Ekelhart, Andreea Iana, Heiko Paulheim, Jan Portisch, Artem Revenko, Annette ten Teije, Frank van Harmelen
2022	B	`conf`	An Efficient Approach for Anonymising the Structure of Heterogeneous Graphs. IEEE Big Data Guillermo Alamán Requena, Rudolf Mayer, Andreas Ekelhart
2022	—	`conf`	Anonymisation of Heterogeneous Graphs with Multiple Edge Types. DEXA (1) Guillermo Alamán Requena, Rudolf Mayer, Andreas Ekelhart
2022	J	`jnl`	Automated Security Risk Identification Using AutomationML-Based Engineering Data. IEEE Trans. Dependable Secur. Comput. Matthias Eckhart, Andreas Ekelhart, Edgar R. Weippl
2022	B	`conf`	Distance-based Techniques for Personal Microbiome Identification✱. ARES Markus Hittmeir, Rudolf Mayer, Andreas Ekelhart
2022	B	`conf`	Efficient Bayesian Network Construction for Increased Privacy on Synthetic Data. IEEE Big Data Markus Hittmeir, Rudolf Mayer, Andreas Ekelhart
2022	J	`jnl`	Graph-based managing and mining of processes and data in the domain of intellectual property. Inf. Syst. Gerd Hübscher, Verena Geist, Dagmar Auer, Andreas Ekelhart, Rudolf Mayer, Stefan Nadschläger, Josef Küng
2022	J	`jnl`	KRYSTAL: Knowledge graph-based framework for tactical attack discovery in audit data. Comput. Secur. Kabul Kurniawan, Andreas Ekelhart, Elmar Kiesling, Gerald Quirchmayr, A Min Tjoa
2022	—	`conf`	Macro-level Inference in Collaborative Learning. CODASPY Rudolf Mayer, Andreas Ekelhart
2022	—	`conf`	Reconciliation of Mental Concepts with Graph Neural Networks. DEXA (2) Lorenz Wendlinger, Gerd Hübscher, Andreas Ekelhart, Michael Granitzer
2022	B	`conf`	Utility and Privacy Assessment of Synthetic Microbiome Data. DBSec Markus Hittmeir, Rudolf Mayer, Andreas Ekelhart
2022	J	`jnl`	VloGraph: A Virtual Knowledge Graph Framework for Distributed Security Log Analysis. Mach. Learn. Knowl. Extr. Kabul Kurniawan, Andreas Ekelhart, Elmar Kiesling, Dietmar Winkler, Gerald Quirchmayr, A Min Tjoa
2021	—	`conf`	An ATT&CK-KG for Linking Cybersecurity Attacks to Adversary Tactics and Techniques. ISWC (Posters/Demos/Industry) Kabul Kurniawan, Andreas Ekelhart, Elmar Kiesling
2021	J	`jnl`	Digital Twins for Cyber-Physical Threat Detection and Response. ERCIM News Matthias Eckhart, Andreas Ekelhart, Roland Eisl
2021	J	`jnl`	Privacy Risks and Anonymization of Microbiome Data. ERCIM News Markus Hittmeir, Rudolf Mayer, Andreas Ekelhart
2021	B	`conf`	The SLOGERT Framework for Automated Log Knowledge Graph Construction. ESWC Andreas Ekelhart, Fajar J. Ekaputra, Elmar Kiesling
2021	B	`conf`	Virtual Knowledge Graphs for Federated Log Analysis. ARES Kabul Kurniawan, Andreas Ekelhart, Elmar Kiesling, Dietmar Winkler, Gerald Quirchmayr, A Min Tjoa
2020	—	`conf`	A Baseline for Attribute Disclosure Risk in Synthetic Data. CODASPY Markus Hittmeir, Rudolf Mayer, Andreas Ekelhart
2020	—	`conf`	Automated Knowledge Graph Construction From Raw Log Data. ISWC (Demos/Industry) Andreas Ekelhart, Fajar J. Ekaputra, Elmar Kiesling
2020	Misc	`conf`	Cross-Platform File System Activity Monitoring and Forensics - A Semantic Approach. SEC Kabul Kurniawan, Andreas Ekelhart, Fajar J. Ekaputra, Elmar Kiesling
2020	J	`jnl`	Evaluation of Synthetic Data for Privacy-Preserving Machine Learning. ERCIM News Markus Hittmeir, Andreas Ekelhart, Rudolf Mayer
2020	B	`conf`	Privacy-Preserving Anomaly Detection Using Synthetic Data. DBSec Rudolf Mayer, Markus Hittmeir, Andreas Ekelhart
2019	C	`conf`	A Versatile Security Layer for AutomationML. INDIN Bernhard Brenner, Edgar R. Weippl, Andreas Ekelhart
2019	C	`conf`	Backdoor Attacks in Neural Networks - A Systematic Evaluation on Multiple Traffic Sign Datasets. CD-MAKE Huma Rehman, Andreas Ekelhart, Rudolf Mayer
2019	—	`ch.`	Digital Twins for Cyber-Physical Systems Security: State of the Art and Outlook. Security and Quality in Cyber-Physical Systems Engineering Matthias Eckhart, Andreas Ekelhart
2019	C	`conf`	Enhancing Cyber Situational Awareness for Cyber-Physical Systems through Digital Twins. ETFA Matthias Eckhart, Andreas Ekelhart, Edgar R. Weippl
2019	—	`conf`	Finding Non-compliances with Declarative Process Constraints Through Semantic Technologies. CAiSE Forum Claudio Di Ciccio, Fajar J. Ekaputra, Alessio Cecconi, Andreas Ekelhart, Elmar Kiesling
2019	B	`conf`	On the Utility of Synthetic Data: An Empirical Evaluation on Machine Learning Tasks. ARES Markus Hittmeir, Andreas Ekelhart, Rudolf Mayer
2019	J	`jnl`	Quantitative Security Risk Assessment for Industrial Control Systems: Research Opportunities and Challenges. J. Internet Serv. Inf. Secur. Matthias Eckhart, Bernhard Brenner, Andreas Ekelhart, Edgar R. Weippl
2019	J	`jnl`	Securing the testing process for industrial automation software. Comput. Secur. Matthias Eckhart, Kristof Meixner, Dietmar Winkler, Andreas Ekelhart
2019	C	`conf`	Security Development Lifecycle for Cyber-Physical Production Systems. IECON Matthias Eckhart, Andreas Ekelhart, Arndt Lüder, Stefan Biffl, Edgar R. Weippl
2019	C	`conf`	Security Related Technical Debt in the Cyber-Physical Production Systems Engineering Process. IECON Bernhard Brenner, Edgar R. Weippl, Andreas Ekelhart
2019	—	`conf`	Semantic Integration and Monitoring of File System Activity. SEMANTiCS (Posters & Demos) Kabul Kurniawan, Andreas Ekelhart, Elmar Kiesling, Agnes Froschl, Fajar J. Ekaputra
2019	—	`conf`	The SEPSES Knowledge Graph: An Integrated Resource for Cybersecurity. ISWC (2) Elmar Kiesling, Andreas Ekelhart, Kabul Kurniawan, Fajar J. Ekaputra
2019	—	`conf`	Utility and Privacy Assessments of Synthetic Data for Regression Tasks. IEEE BigData Markus Hittmeir, Andreas Ekelhart, Rudolf Mayer
2018	—	`conf`	A Specification-based State Replication Approach for Digital Twins. CPS-SPC@CCS Matthias Eckhart, Andreas Ekelhart
2018	J	`jnl`	Securing Cyber-Physical Systems through Digital Twins. ERCIM News Matthias Eckhart, Andreas Ekelhart
2018	Misc	`conf`	Taming the logs - Vocabularies for semantic security analysis. SEMANTiCS Andreas Ekelhart, Elmar Kiesling, Kabul Kurniawan
2018	—	`conf`	Towards Security-Aware Virtual Environments for Digital Twins. CPSS@AsiaCCS Matthias Eckhart, Andreas Ekelhart
2015	J	`jnl`	Integrating attacker behavior in IT security analysis: a discrete-event simulation approach. Inf. Technol. Manag. Andreas Ekelhart, Elmar Kiesling, Bernhard Grill, Christine Strauss, Christian Stummer
2014	—	`conf`	Evolving Secure Information Systems through Attack Simulation. HICSS Elmar Kiesling, Andreas Ekelhart, Bernhard Grill, Christian Stummer, Christine Strauss
2014	—	`conf`	Komplexe Systeme, heterogene Angreifer und vielfältige Abwehrmechanismen: Simulationsbasierte Entscheidungsunterstützung im IT-Sicherheitsmanagement. Sicherheit Andreas Ekelhart, Bernhard Grill, Elmar Kiesling, Christine Strauß, Christian Stummer
2013	Misc	`conf`	Simulation-based optimization of information security controls: An adversary-centric approach. WSC Elmar Kiesling, Christine Strauss, Andreas Ekelhart, Bernhard Grill, Christian Stummer
2011	J	`jnl`	Information Security Risk Management: In Which Security Solutions Is It Worth Investing? Commun. Assoc. Inf. Syst. Stefan Fenz, Andreas Ekelhart, Thomas Neubauer
2011	J	`jnl`	Verification, Validation, and Evaluation in Information Security Risk Management. IEEE Secur. Priv. Stefan Fenz, Andreas Ekelhart
2009	—	`conf`	AURUM: A Framework for Information Security Risk Management. HICSS Andreas Ekelhart, Stefan Fenz, Thomas Neubauer
2009	Misc	`conf`	An evaluation of technologies for the pseudonymization of medical data. SAC Thomas Neubauer, Andreas Ekelhart
2009	—	`conf`	Automated Risk and Utility Management. ITNG Andreas Ekelhart, Thomas Neubauer, Stefan Fenz
2009	A	`conf`	Business Process-Based Resource Importance Determination. BPM Stefan Fenz, Andreas Ekelhart, Thomas Neubauer
2009	A	`conf`	Formalizing information security knowledge. AsiaCCS Stefan Fenz, Andreas Ekelhart
2009	—	`conf`	Ontology-Based Decision Support for Information Security Risk Management. ICONS Andreas Ekelhart, Stefan Fenz, Thomas Neubauer
2008	B	`conf`	Fortification of IT Security by Automatic Security Advisory Processing. AINA Stefan Fenz, Andreas Ekelhart, Edgar R. Weippl
2008	—	`conf`	Integration of an Ontological Information Security Concept in Risk Aware Business Process Management. HICSS Gernot Goluch, Andreas Ekelhart, Stefan Fenz, Stefan Jakoubi, Simon Tjoa, Thomas Mück
2008	Misc	`conf`	Interactive Selection of ISO 27001 Controls under Multiple Objectives. SEC Thomas Neubauer, Andreas Ekelhart, Stefan Fenz
2008	J	`jnl`	XML security - A comparative literature review. J. Syst. Softw. Andreas Ekelhart, Stefan Fenz, Gernot Goluch, Markus Steinkellner, Edgar R. Weippl
2007	J	`jnl`	Architectural approach for handling semi-structured data in a user-centred working environment. Int. J. Web Inf. Syst. Andreas Ekelhart, Stefan Fenz, Gernot Goluch, Markus D. Klemen, Edgar R. Weippl
2007	B	`conf`	CASSIS - Computer-based Academy for Security and Safety in Information Systems. ARES Gernot Goluch, Andreas Ekelhart, Stefan Fenz, Stefan Jakoubi, Bernhard Riedl, Simon Tjoa
2007	—	`conf`	Formal threat descriptions for enhancing governmental risk assessment. ICEGOV Andreas Ekelhart, Stefan Fenz, Thomas Neubauer, Edgar R. Weippl
2007	C	`conf`	Information Security Fortification by Ontological Mapping of the ISO/IEC 27001 Standard. PRDC Stefan Fenz, Gernot Goluch, Andreas Ekelhart, Bernhard Riedl, Edgar R. Weippl
2007	Misc	`conf`	Ontological Mapping of Common Criteria's Security Assurance Requirements. SEC Andreas Ekelhart, Stefan Fenz, Gernot Goluch, Edgar R. Weippl
2007	—	`conf`	Security Issues for the Use of Semantic Web in E-Commerce. BIS Andreas Ekelhart, Stefan Fenz, A Min Tjoa, Edgar R. Weippl
2007	—	`conf`	Security Ontologies: Improving Quantitative Risk Analysis. HICSS Andreas Ekelhart, Stefan Fenz, Markus D. Klemen, Edgar R. Weippl
2007	C	`conf`	Security aspects in Semantic Web Services Filtering. iiWAS Witold Abramowicz, Andreas Ekelhart, Stefan Fenz, Monika Kaczmarek, A Min Tjoa, Edgar R. Weippl, Dominik Zyskowski
2006	—	`conf`	Ontology-Based Business Knowledge for Simulating Threats to Corporate Assets. PAKM Andreas Ekelhart, Stefan Fenz, Markus D. Klemen, A Min Tjoa, Edgar R. Weippl
2006	Misc	`conf`	Security Ontology: Simulating Threats to Corporate Assets. ICISS Andreas Ekelhart, Stefan Fenz, Markus D. Klemen, Edgar R. Weippl
2006	—	`conf`	The Semantic Desktop: A Semantic Personal Information Management System Based on RDF and Topic Maps. ODBIS Edgar R. Weippl, Markus D. Klemen, Stefan Fenz, Andreas Ekelhart, A Min Tjoa