Anomaly detection of adversarial cyber attacks on electric vehicle charging stations

The electrification of the transportation sector involves the widespread adoption of electric vehicles (EVs), to achieve global decarbonization. However, the increasing deployment of EV charging infrastructures (EVCI) introduces cybersecurity challenges, particularly concerning the different vulnera...

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Main Authors: Sagar Babu Mitikiri, Vedantham Lakshmi Srinivas, Mayukha Pal
Format: Article
Language:English
Published: Elsevier 2025-03-01
Series:e-Prime: Advances in Electrical Engineering, Electronics and Energy
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S277267112500018X
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author Sagar Babu Mitikiri
Vedantham Lakshmi Srinivas
Mayukha Pal
author_facet Sagar Babu Mitikiri
Vedantham Lakshmi Srinivas
Mayukha Pal
author_sort Sagar Babu Mitikiri
collection DOAJ
description The electrification of the transportation sector involves the widespread adoption of electric vehicles (EVs), to achieve global decarbonization. However, the increasing deployment of EV charging infrastructures (EVCI) introduces cybersecurity challenges, particularly concerning the different vulnerabilities associated with them, leading to cyberattacks. Charging ports are the crucial vulnerable points in the EVCI, which are connecting points between the EVs and EVCI. Intruders pose potential risks to the security, reliability, and functionality of the EVCI, by spoofing the data through these charging ports leading to anomalies in the data. This paper proposes an effective approach in detecting anomalies in the current magnitude of charging ports. An EVCI system is simulated in the MATLAB/SIMULINK environment for various scenarios of data generation. A Long Short Term Memory (LSTM) based autencoder model is used for predicting the charging port current magnitudes that capture the temporal dependencies in the sequential EVCI data. For generating the abnormalities in the data, the Fast-Gradient Sign Method (FGSM) is used, through which adversarial inputs are obtained, and these adversarial inputs are fed to the proposed LSTM autoencoder to obtain the anomalous data. To detect anomalies, the distributions of the sliding windows of the predicted and the observed charging port current magnitudes are compared through Kolmogorov–Smirnov (KS) test. The results demonstrate the model’s robust performance and predictive capabilities in forecasting the current magnitudes and identifying anomalies in them with an accuracy of 98.5%, enhancing the security and reliability of EVCI.
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institution Kabale University
issn 2772-6711
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publishDate 2025-03-01
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series e-Prime: Advances in Electrical Engineering, Electronics and Energy
spelling doaj-art-40a2846b5eb84d24a662bb623962410c2025-02-07T04:48:33ZengElseviere-Prime: Advances in Electrical Engineering, Electronics and Energy2772-67112025-03-0111100911Anomaly detection of adversarial cyber attacks on electric vehicle charging stationsSagar Babu Mitikiri0Vedantham Lakshmi Srinivas1Mayukha Pal2ABB Ability Innovation Center, Asea Brown Boveri Company, Hyderabad, 500084, Telangana, India; Department of Electrical Engineering, Indian Institute of Technology (Indian School of Mines), Dhanbad, 826004, Jharkhand, IndiaDepartment of Electrical Engineering, Indian Institute of Technology (Indian School of Mines), Dhanbad, 826004, Jharkhand, IndiaABB Ability Innovation Center, Asea Brown Boveri Company, Hyderabad, 500084, Telangana, India; Corresponding author.The electrification of the transportation sector involves the widespread adoption of electric vehicles (EVs), to achieve global decarbonization. However, the increasing deployment of EV charging infrastructures (EVCI) introduces cybersecurity challenges, particularly concerning the different vulnerabilities associated with them, leading to cyberattacks. Charging ports are the crucial vulnerable points in the EVCI, which are connecting points between the EVs and EVCI. Intruders pose potential risks to the security, reliability, and functionality of the EVCI, by spoofing the data through these charging ports leading to anomalies in the data. This paper proposes an effective approach in detecting anomalies in the current magnitude of charging ports. An EVCI system is simulated in the MATLAB/SIMULINK environment for various scenarios of data generation. A Long Short Term Memory (LSTM) based autencoder model is used for predicting the charging port current magnitudes that capture the temporal dependencies in the sequential EVCI data. For generating the abnormalities in the data, the Fast-Gradient Sign Method (FGSM) is used, through which adversarial inputs are obtained, and these adversarial inputs are fed to the proposed LSTM autoencoder to obtain the anomalous data. To detect anomalies, the distributions of the sliding windows of the predicted and the observed charging port current magnitudes are compared through Kolmogorov–Smirnov (KS) test. The results demonstrate the model’s robust performance and predictive capabilities in forecasting the current magnitudes and identifying anomalies in them with an accuracy of 98.5%, enhancing the security and reliability of EVCI.http://www.sciencedirect.com/science/article/pii/S277267112500018XEVCISpoofingFGSM-based attacksAnomaly detectionLSTM-based autoencoder
spellingShingle Sagar Babu Mitikiri
Vedantham Lakshmi Srinivas
Mayukha Pal
Anomaly detection of adversarial cyber attacks on electric vehicle charging stations
e-Prime: Advances in Electrical Engineering, Electronics and Energy
EVCI
Spoofing
FGSM-based attacks
Anomaly detection
LSTM-based autoencoder
title Anomaly detection of adversarial cyber attacks on electric vehicle charging stations
title_full Anomaly detection of adversarial cyber attacks on electric vehicle charging stations
title_fullStr Anomaly detection of adversarial cyber attacks on electric vehicle charging stations
title_full_unstemmed Anomaly detection of adversarial cyber attacks on electric vehicle charging stations
title_short Anomaly detection of adversarial cyber attacks on electric vehicle charging stations
title_sort anomaly detection of adversarial cyber attacks on electric vehicle charging stations
topic EVCI
Spoofing
FGSM-based attacks
Anomaly detection
LSTM-based autoencoder
url http://www.sciencedirect.com/science/article/pii/S277267112500018X
work_keys_str_mv AT sagarbabumitikiri anomalydetectionofadversarialcyberattacksonelectricvehiclechargingstations
AT vedanthamlakshmisrinivas anomalydetectionofadversarialcyberattacksonelectricvehiclechargingstations
AT mayukhapal anomalydetectionofadversarialcyberattacksonelectricvehiclechargingstations