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Journal ArticleDOI

Attacks on smart grid: power supply interruption and malicious power generation

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TLDR
An investigation into power supply interruption and malicious power generation attacks focusing on process and network vulnerabilities is reported, useful for researchers and smart-grid operators to design and develop effective protection, detection, and response mechanisms.
Abstract
Electric power supply is an essential component for several sectors including manufacturing, healthcare, building management, water distribution, and transportation systems. Hence, any interruption in electric power is likely to have an undesirable impact on the overall operation of any residential or commercial ecosystem. The serious impacts of power supply interruption attacks have been realized in the recent cyber incidents such as the Ukraine power blackout. It is also evident from recent incidents that both network and process vulnerabilities are crucial for an adversary to cause an adverse impact on the operation. This paper reports an investigation into power supply interruption and malicious power generation attacks focusing on process and network vulnerabilities. The investigation was conducted in two steps: First, a vulnerability assessment was conducted on a fully operational electric power testbed. Next, the vulnerabilities discovered were exploited to perform different types of power supply interruption attacks and malicious power generation attacks. The attacks were executed using control code modification and SMA, a PV converter manufacturer, portal manipulation. The attacks reported here are useful for researchers and smart-grid operators to design and develop effective protection, detection, and response mechanisms.

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Citations
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Journal ArticleDOI

Cyber-Physical Energy Systems Security: Threat Modeling, Risk Assessment, Resources, Metrics, and Case Studies

TL;DR: In this article, the authors provide a comprehensive overview of the cyber-physical energy systems (CPS) security landscape with an emphasis on CPES, and demonstrate a threat modeling methodology to accurately represent the CPS elements, their interdependencies, as well as the possible attack entry points and system vulnerabilities.
Journal ArticleDOI

Detection and Isolation of False Data Injection Attacks in Smart Grid via Unknown Input Interval Observer

TL;DR: A novel detection and isolation scheme against the FDI attacks for the large-scale smart grid system is proposed, using the interval residuals regarded as a nature detection threshold to replace the evaluation function and detection threshold used in traditional attack detection methods.
Journal ArticleDOI

Data-Driven Cybersecurity Knowledge Graph Construction for Industrial Control System Security

TL;DR: Wang et al. as mentioned in this paper proposed a distant supervised relation extraction model ResPCNN-ATT, which is based on a deep residual convolutional neural network and attention mechanism, reduces the influence of noisy data in distant supervision, and better extracts deep semantic features in sentences by using deep residuals.
Book ChapterDOI

A Comprehensive Dataset from a Smart Grid Testbed for Machine Learning Based CPS Security Research

TL;DR: In this paper, a comprehensive dataset from a real-world smart electric grid testbed is collected and shared with the research community, highlighting some of the unique features of the dataset and testbed.
Journal ArticleDOI

An Investigation on Feasibility and Security for Cyberattacks on Generator Synchronization Process

TL;DR: This article reports a new type of attack on the generators; attacks on the synchronization process, targeting the availability of generators, and proposes a defense mechanism that can be decoupled from the network data and is named as physical layer security (PLS).
References
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Proceedings ArticleDOI

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Proceedings ArticleDOI

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Journal ArticleDOI

Stuxnet: Dissecting a Cyberwarfare Weapon

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Journal ArticleDOI

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