Ulrich Flegel

Publication Activity (10 Years)

Years Active: 1998-2020
Publications (10 Years): 2

Top Venues

it Inf. Technol.

SADFE

Future Security

Int. J. Inf. Sec.

Dortmund University of Technology (PHD)

Education History

Dortmund University of Technology

PHD

Publications

Patrick Düssel, Shoufu Luo, Ulrich Flegel, Sven Dietrich, Michael Meier
Tracing Privilege Misuse Through Behavioral Anomaly Detection in Geometric Spaces. SADFE (2020)
Patrick Düssel, Christian Gehl, Ulrich Flegel, Sven Dietrich, Michael Meier
Detecting zero-day attacks using context-aware anomaly detection at the application-layer. Int. J. Inf. Sec. 16 (5) (2017)
Ganna Monakova, Cristina Severin, Achim D. Brucker, Ulrich Flegel, Andreas Schaad
Monitoring Security and Safety of Assets in Supply Chains. Future Security (2012)
Ulrich Flegel
Reactive Security. it Inf. Technol. 54 (2) (2012)
Ulrich Flegel, Michael Meier
Modeling and Describing Misuse Scenarios Using Signature-Nets and Event Description Language. it Inf. Technol. 54 (2) (2012)
Asadul K. Islam, Malcolm Corney, George M. Mohay, Andrew J. Clark, Shane Bracher, Tobias Raub, Ulrich Flegel
Detecting Collusive Fraud in Enterprise Resource Planning Systems. IFIP Int. Conf. Digital Forensics (2011)
Ulrich Flegel
Privacy Compliant Internal Fraud Screening. ISSE (2010)
Asadul K. Islam, Malcolm Corney, George M. Mohay, Andrew J. Clark, Shane Bracher, Tobias Raub, Ulrich Flegel
Fraud Detection in ERP Systems Using Scenario Matching. SEC (2010)
Ulrich Flegel, Johannes Hoffmann, Michael Meier
Cooperation enablement for centralistic early warning systems. SAC (2010)
Luca Compagna, Ulrich Flegel, Volkmar Lotz
Towards Validating Security Protocol Deployment in the Wild. COMPSAC (2) (2009)
Ulrich Flegel, Eric Filiol
Editorial. J. Comput. Virol. 5 (2) (2009)
Ulrich Flegel, Oliver Raabe, Richard Wacker
Technischer Datenschutz für IDS und FDS durch Pseudonymisierung. Datenschutz und Datensicherheit 33 (12) (2009)
Martin Apel, Joachim Biskup, Ulrich Flegel, Michael Meier
Towards Early Warning Systems - Challenges, Technologies and Architecture. CRITIS (2009)
Philip Miseldine, Ulrich Flegel, Andreas Schaad
Supporting Evidence-Based Compliance Evaluation for Partial Business Process Outsourcing Scenarios. RELAW (2008)
Khaled Gaaloul, Andreas Schaad, Ulrich Flegel, François Charoy
A Secure Task Delegation Model for Workflows. SECURWARE (2008)
Sebastian Schmerl, Hartmut König, Ulrich Flegel, Michael Meier, René Rietz
Systematic Signature Engineering by Re-use of Snort Signatures. ACSAC (2008)
Ulrich Flegel, Julien Vayssière, Gunter Bitz
Fraud Detection from a Business Perspective: Future Directions and Challenges. Countering Insider Threats (2008)
Ulrich Flegel, Florian Kerschbaum, Richard Wacker
Collaborative Fraud Detection in Outsourcing Scenarios: Issues of and Solutions for Privacy and Confidentiality. Countering Insider Threats (2008)
Marc Dacier, Ulrich Flegel, Ralph Holz, Norbert Luttenberger
08102 Working Group -- Intrusion and Fraud Detection for Web Services. Network Attack Detection and Defense (2008)
Ulrich Flegel, Michael Meier
Authorization Architectures for Privacy-Respecting Surveillance. EuroPKI (2007)
Michael Meier, Ulrich Flegel, Sebastian Schmerl
Efficiency Issues of Rete-Based Expert Systems for Misuse Detection. ACSAC (2007)
Ulrich Flegel, Joachim Biskup
Requirements of Information Reductions for Cooperating Intrusion Detection Agents. ETRICS (2006)
Sebastian Schmerl, Hartmut König, Ulrich Flegel, Michael Meier
Simplifying Signature Engineering by Reuse. ETRICS (2006)
Sebastian Schmerl, Ulrich Flegel, Michael Meier
Vereinfachung der Signaturentwicklung durch Wiederverwendung. Sicherheit (2006)
Ulrich Flegel
Evaluating the Design of an Audit Data Pseudonymizer Using Basic Building Blocks for Anonymity. Sicherheit (2005)
Michael Meier, Ulrich Flegel, Hartmut König
Reactive Security - Intrusion Detection, Honeypots, and Vulnerability Assessment. Prax. Inf.verarb. Kommun. 27 (4) (2004)
Christian Altenschmidt, Joachim Biskup, Ulrich Flegel, Yücel Karabulut
Secure Mediation: Requirements, Design, and Architecture. J. Comput. Secur. 11 (3) (2003)
Ulrich Flegel
Anonyme Audit-Daten im Überblick - Architekturen für anonyme Autorisierungen und Audit-Daten. Datenschutz und Datensicherheit 27 (5) (2003)
Ulrich Flegel
Ein Architektur-Modell für anonyme Autorisierungen und Überwachungsdaten. GI Jahrestagung (Schwerpunkt "Sicherheit - Schutz und Zuverlässigkeit") (2003)
Joachim Biskup, Ulrich Flegel
Ausgleich von Datenschutz und Überwachung mit technischer Zweckbindung am Beispiel eines Pseudonymisierers. GI Jahrestagung (2002)
Ulrich Flegel
Pseudonymizing Unix Log Files. InfraSec (2002)
Joachim Biskup, Ulrich Flegel
On Pseudonymization of Audit Data for Intrusion Detection. Workshop on Design Issues in Anonymity and Unobservability (2000)
Joachim Biskup, Ulrich Flegel
Threshold-based identity recovery for privacy enhanced applications. CCS (2000)
Joachim Biskup, Ulrich Flegel
Transaction-Based Pseudonyms in Audit Data for Privacy Respecting Intrusion Detection. Recent Advances in Intrusion Detection (2000)
Joachim Biskup, Ulrich Flegel, Yücel Karabulut
Secure Mediation: Requirements and Design. DBSec (1998)

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Publication Activity (10 Years)

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Ulrich Flegel