The Danger Within: Insider Threat Modeling Using Business Process Models

Fuente: arXiv
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Autores principales: von der Assen, Jan, Hochuli, Jasmin, Grübl, Thomas, Stiller, Burkhard
Formato: Preprint
Publicado: 2024
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author von der Assen, Jan
Hochuli, Jasmin
Grübl, Thomas
Stiller, Burkhard
author_facet von der Assen, Jan
Hochuli, Jasmin
Grübl, Thomas
Stiller, Burkhard
contents Threat modeling has been successfully applied to model technical threats within information systems. However, a lack of methods focusing on non-technical assets and their representation can be observed in theory and practice. Following the voices of industry practitioners, this paper explored how to model insider threats based on business process models. Hence, this study developed a novel insider threat knowledge base and a threat modeling application that leverages Business Process Modeling and Notation (BPMN). Finally, to understand how well the theoretic knowledge and its prototype translate into practice, the study conducted a real-world case study of an IT provider's business process and an experimental deployment for a real voting process. The results indicate that even without annotation, BPMN diagrams can be leveraged to automatically identify insider threats in an organization.
format Preprint
id arxiv_https___arxiv_org_abs_2406_01135
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle The Danger Within: Insider Threat Modeling Using Business Process Models
von der Assen, Jan
Hochuli, Jasmin
Grübl, Thomas
Stiller, Burkhard
Cryptography and Security
Threat modeling has been successfully applied to model technical threats within information systems. However, a lack of methods focusing on non-technical assets and their representation can be observed in theory and practice. Following the voices of industry practitioners, this paper explored how to model insider threats based on business process models. Hence, this study developed a novel insider threat knowledge base and a threat modeling application that leverages Business Process Modeling and Notation (BPMN). Finally, to understand how well the theoretic knowledge and its prototype translate into practice, the study conducted a real-world case study of an IT provider's business process and an experimental deployment for a real voting process. The results indicate that even without annotation, BPMN diagrams can be leveraged to automatically identify insider threats in an organization.
title The Danger Within: Insider Threat Modeling Using Business Process Models
topic Cryptography and Security
url https://arxiv.org/abs/2406.01135