Anomaly Detection and Visualization in Generative RBAC Models, SACMAT, 2014
On the Suitability of Process Mining to produce Current-state Role-based Access Control Models, Dagstuhl Seminar 13481 – Unleashing Operational Process Mining, 2013 (Invited Talk)
An Experimental Study on the Design and Modeling of Security Concepts in Business Processes, PoEM, 2013
An Analysis and Evaluation of Security Aspects in the Business Process Model and Notation, ARES, 2013
Delta Analysis of Role-based Access Control Models, EUROCAST, 2013
A Case Study on the Suitability of Process Mining to Produce Current-State RBAC Models, BPM Workshops, 2013.
An Adaptive Heuristic Approach to Service Selection Problems in Dynamic Distributed Systems, GRID, 2012
Security Policies in Adaptive Process-aware Information Systems: Existing approaches and challenges, ARES, 2011
AW-RBAC: Access Control in Adaptive Workflow Systems, ARES, 2011
Responsibility-driven Design and Development of Process-aware Security Policies, ARES, 2011
On Evolving Organizational Models without Losing Control on Authorization Constraints in Web Service Orchestrations, CEC, 2010