A Bayesian Deep Learning Approach With Convolutional Feature Engineering to Discriminate Cyber-Physical Intrusions in Smart Grid Systems

The emergence of cyber-physical smart grid (CPSG) systems has revolutionized the traditional power grid by enabling the bidirectional energy flow between consumers and utilities. However, due to escalated information exchange between the end-users, it has posed a greater challenge to the cyber secur...

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Main Authors: Devinder Kaur, Adnan Anwar, Innocent Kamwa, Shama Islam, S. M. Muyeen, Nasser Hosseinzadeh
Format: Article
Language:English
Published: IEEE 2023-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10050022/
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author Devinder Kaur
Adnan Anwar
Innocent Kamwa
Shama Islam
S. M. Muyeen
Nasser Hosseinzadeh
author_facet Devinder Kaur
Adnan Anwar
Innocent Kamwa
Shama Islam
S. M. Muyeen
Nasser Hosseinzadeh
author_sort Devinder Kaur
collection DOAJ
description The emergence of cyber-physical smart grid (CPSG) systems has revolutionized the traditional power grid by enabling the bidirectional energy flow between consumers and utilities. However, due to escalated information exchange between the end-users, it has posed a greater challenge to the cyber security mechanisms for the communication networks at the cyber and physical planes. To address these challenges, we propose a Bayesian approach integrated with deep convolutional neural networks (CNN-Bayesian). While, the Bayesian component is used to discriminate cyber-physical intrusions from the normal events in the binary and multi-class events. CNN layers are utilized to handle the high-dimensional feature space prior to the intrusions classification task. The proposed method is validated using real-time Industrial control systems (ICS) dataset against the standard deep learning-based classification methods such as recurrent neural networks (RNN) and long-short term memory (LSTM). From the experimental results, it can be inferred that the proposed CNN-Bayesian method outperforms the existing benchmark classification methods to discriminate intrusions in CPSG systems using evaluation metrics such as accuracy, precision, recall, and <inline-formula> <tex-math notation="LaTeX">$F1$ </tex-math></inline-formula>-score.
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spelling doaj.art-29375062c86a46ee8d3b16c205acf85e2023-03-02T00:00:48ZengIEEEIEEE Access2169-35362023-01-0111189101892010.1109/ACCESS.2023.324794710050022A Bayesian Deep Learning Approach With Convolutional Feature Engineering to Discriminate Cyber-Physical Intrusions in Smart Grid SystemsDevinder Kaur0Adnan Anwar1https://orcid.org/0000-0003-0070-182XInnocent Kamwa2https://orcid.org/0000-0002-3568-3716Shama Islam3https://orcid.org/0000-0002-2354-7960S. M. Muyeen4https://orcid.org/0000-0003-4955-6889Nasser Hosseinzadeh5https://orcid.org/0000-0002-8755-1176School of Engineering, Deakin University, Geelong, VIC, AustraliaCentre for Cyber Security Research and Innovation (CSRI), School of Information Technology, Deakin University, Geelong, VIC, AustraliaDepartment of Electrical Engineering and Computer Engineering, Laval University, Quebec City, CanadaSchool of Engineering, Deakin University, Geelong, VIC, AustraliaDepartment of Electrical Engineering, Qatar University, Doha, QatarSchool of Engineering, Deakin University, Geelong, VIC, AustraliaThe emergence of cyber-physical smart grid (CPSG) systems has revolutionized the traditional power grid by enabling the bidirectional energy flow between consumers and utilities. However, due to escalated information exchange between the end-users, it has posed a greater challenge to the cyber security mechanisms for the communication networks at the cyber and physical planes. To address these challenges, we propose a Bayesian approach integrated with deep convolutional neural networks (CNN-Bayesian). While, the Bayesian component is used to discriminate cyber-physical intrusions from the normal events in the binary and multi-class events. CNN layers are utilized to handle the high-dimensional feature space prior to the intrusions classification task. The proposed method is validated using real-time Industrial control systems (ICS) dataset against the standard deep learning-based classification methods such as recurrent neural networks (RNN) and long-short term memory (LSTM). From the experimental results, it can be inferred that the proposed CNN-Bayesian method outperforms the existing benchmark classification methods to discriminate intrusions in CPSG systems using evaluation metrics such as accuracy, precision, recall, and <inline-formula> <tex-math notation="LaTeX">$F1$ </tex-math></inline-formula>-score.https://ieeexplore.ieee.org/document/10050022/Bayesian inferencecybersecuritydeep learningintrusion-detection systemsSCADAsmart grid
spellingShingle Devinder Kaur
Adnan Anwar
Innocent Kamwa
Shama Islam
S. M. Muyeen
Nasser Hosseinzadeh
A Bayesian Deep Learning Approach With Convolutional Feature Engineering to Discriminate Cyber-Physical Intrusions in Smart Grid Systems
IEEE Access
Bayesian inference
cybersecurity
deep learning
intrusion-detection systems
SCADA
smart grid
title A Bayesian Deep Learning Approach With Convolutional Feature Engineering to Discriminate Cyber-Physical Intrusions in Smart Grid Systems
title_full A Bayesian Deep Learning Approach With Convolutional Feature Engineering to Discriminate Cyber-Physical Intrusions in Smart Grid Systems
title_fullStr A Bayesian Deep Learning Approach With Convolutional Feature Engineering to Discriminate Cyber-Physical Intrusions in Smart Grid Systems
title_full_unstemmed A Bayesian Deep Learning Approach With Convolutional Feature Engineering to Discriminate Cyber-Physical Intrusions in Smart Grid Systems
title_short A Bayesian Deep Learning Approach With Convolutional Feature Engineering to Discriminate Cyber-Physical Intrusions in Smart Grid Systems
title_sort bayesian deep learning approach with convolutional feature engineering to discriminate cyber physical intrusions in smart grid systems
topic Bayesian inference
cybersecurity
deep learning
intrusion-detection systems
SCADA
smart grid
url https://ieeexplore.ieee.org/document/10050022/
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