Dear all,
I would like to share an information that our paper has been accepted for publication in
MDPI journal Applied Sciences. It acknowledges the SPARTA project.
Title:
Threat Modelling and Beyond - Novel Approaches to Cyber Secure the Smart Energy System
Authors:
Heribert Vallant, Branka Stojanović, Josip Božić and Katharina Hofer-Schmitz (Joanneum
Research Austria)
Abstract:
Smart Grids (SGs) represent electrical power systems that incorporate increased
information processing and efficient technological solutions. The integration of local
prosumers, demand response systems and storage allows novel possibilities with regard to
energy balancing and optimization of grid operations. Unfortunately, the dependence on IT
leaves the SG exposed to security violations. In this paper, we contribute to this
challenge and provide a methodology for systematic risk assessment of cyber attacks in SG
systems. We propose a threat model and identify possible vulnerabilities in low-voltage
distribution grids. Then, we calculate exploitation probabilities from realistic attack
scenarios. Lastly, we apply formal verification to check the stochastic model against
attack properties. The obtained results provide insight into potential threats and the
likeliness of successful attacks. We elaborate on the effects of a security violation with
regard to security and privacy of energy clients. In the aftermath, we discuss future
considerations for improving security in the critical energy sector.
Best regards,
Branka Stojanovic
______________________________________________________________
Dr. Branka Stojanović
CISSP, Senior Researcher
JOANNEUM RESEARCH Forschungsgesellschaft mbH
DIGITAL – Institute for Information and Communication Technologies
Steyrergasse 17, 8010 Graz, Austria
phone: +43 316 876-5701
email: branka.stojanovic(a)joanneum.at
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