"Measuring Systemic Risk of Switching Attacks Based on Cybersecurity Te" by Koji Yamashita, Chee Wooi Ten et al.
 

Measuring Systemic Risk of Switching Attacks Based on Cybersecurity Technologies in Substations

Document Type

Article

Publication Date

11-1-2020

Department

Department of Electrical and Computer Engineering; Department of Mathematical Sciences

Abstract

This paper describes the derivation of steady-state probabilities of the power communication infrastructure based on today's cybersecurity technologies. The elaboration of steady-state probabilities is established on (i) modified models developed such as password models, (ii) new models on digital relays representing the authentication mechanism, and (iii) models for honeypots/honeynet within a substation network. A generalized stochastic Petri net (GSPN) is utilized to formulate the detailed statuses and transitions of components embedded in a cyber-net. Comprehensive steady-state probabilities are quantitatively and qualitatively performed. The methodologies on how transition probabilities and rates are extracted from the network components and a conclusion of actuarial applications is discussed.

Publisher's Statement

© 1969-2012 IEEE. Publisher’s version of record: https://doi.org/10.1109/TPWRS.2020.2986452

Publication Title

IEEE Transactions on Power Systems

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