A Taxonomy of Requirements for the Privacy Goal Transparency. - Rene Meis; Roman Wirtz; Maritta Heisel (TrustBus, 2015)

A Systematic Method to Describe and Identify Security Threats Based on Functional Requirements. - Roman Wirtz; Maritta Heisel (CRiSIS, 2018)

Risk-Based Elicitation of Security Requirements According to the ISO 27005 Standard. - Roman Wirtz; Maritta Heisel; Angela Borchert; Rene Meis; Aida Omerovic; Ketil Stølen (ENASE (Selected Papers), 2018)

Problem-based Elicitation of Security Requirements - The ProCOR Method. - Roman Wirtz; Maritta Heisel; Rene Meis; Aida Omerovic; Ketil Stølen (ENASE, 2018)

Systematic Refinement of Softgoals Using a Combination of KAOS Goal Models and Problem Diagrams. - Nelufar Ulfat-Bunyadi; Nazila Gol Mohammadi; Roman Wirtz; Maritta Heisel (ICSOFT (Selected Papers), 2018)

Systematic Asset Identification and Modeling During Requirements Engineering. - Nazila Gol Mohammadi; Roman Wirtz; Maritta Heisel (CRiSIS, 2019)

CVSS-based Estimation and Prioritization for Security Risks. - Roman Wirtz; Maritta Heisel (ENASE, 2019)

Model-Based Risk Analysis and Evaluation Using CORAS and CVSS. - Roman Wirtz; Maritta Heisel (ENASE (Selected Papers), 2019)

Pattern-based modeling of cyber-physical systems for analyzing security. - Monika Maidl; Roman Wirtz; Tiange Zhao; Maritta Heisel; Marvin Wagner (EuroPLoP, 2019)

Managing security risks: template-based specification of controls. - Roman Wirtz; Maritta Heisel (EuroPLoP, 2019)

RE4DIST: Model-based Elicitation of Functional Requirements for Distributed Systems. - Roman Wirtz; Maritta Heisel (ICSOFT, 2019)

Distributed Frames: Pattern-Based Characterization of Functional Requirements for Distributed Systems. - Roman Wirtz; Maritta Heisel; Marvin Wagner (ICSOFT (Selected Papers), 2019)

Combining Safety and Security in Autonomous Cars Using Blockchain Technologies. - Lucas Davi; Denis Hatebur; Maritta Heisel; Roman Wirtz (SAFECOMP Workshops, 2019)

Systematic Treatment of Security Risks during Requirements Engineering. - Roman Wirtz; Maritta Heisel (ENASE, 2020)

Risk Treatment: An Iterative Method for Identifying Controls. - Roman Wirtz; Maritta Heisel (ENASE (Selected Papers), 2020)

Risk Identification: From Requirements to Threat Models. - Roman Wirtz; Maritta Heisel (ICISSP, 2020)

Threat Modeling for Cyber-Physical Systems: A Two-dimensional Taxonomy Approach for Structuring Attack Actions. - Monika Maidl; Gerhard Münz; Stefan Seltzsam; Marvin Wagner; Roman Wirtz; Maritta Heisel (ICSOFT, 2020)

Model-Based Threat Modeling for Cyber-Physical Systems: A Computer-Aided Approach. - Monika Maidl; Gerhard Münz; Stefan Seltzsam; Marvin Wagner; Roman Wirtz; Maritta Heisel (ICSOFT (Selected Papers), 2020)

P2P Frames: Pattern-based Characterization of Functional Requirements for Peer-to-peer Systems. - Lirijan Sabani; Roman Wirtz; Maritta Heisel (ENASE, 2021)

Managing Security Risks During Requirements Engineering. - Roman Wirtz (2021)