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Quick and accurate detection of cyber attack is key to the normal operation of the smart grid system. In this paper, a joint state estimation and sequential attack detection method for a given bus with grid frequency drift is proposed that…

信号处理 · 电气工程与系统科学 2017-12-27 Leian Chen , Xiaodong Wang

For a safe and reliable operation of the smart grid, timely detection of cyber-attacks is of critical importance. Moreover, considering smarter and more capable attackers, robust detection mechanisms are needed against a diverse range of…

信息论 · 计算机科学 2019-02-19 Mehmet Necip Kurt , Yasin Yilmaz , Xiaodong Wang

The fundamental changes in power supply and increasing decentralization require more active grid operation and an increased integration of ICT at all power system actors. This trend raises complexity and increasingly leads to interactions…

The modernization of power grid infrastructures necessitates the incorporation of decision support systems to effectively mitigate cybersecurity threats. This paper presents a comprehensive framework based on integrating Attack-Defense…

密码学与安全 · 计算机科学 2025-01-13 Omer Sen , Yanico Aust , Martin Neumuller , Immanuel Hacker , Andreas Ulbig

Early detection of network intrusions and cyber threats is one of the main pillars of cybersecurity. One of the most effective approaches for this purpose is to analyze network traffic with the help of artificial intelligence algorithms,…

密码学与安全 · 计算机科学 2024-02-13 Giacomo Zonneveld , Lorenzo Principi , Marco Baldi

While the digitization of power distribution grids brings many benefits, it also introduces new vulnerabilities for cyber-attacks. To maintain secure operations in the emerging threat landscape, detecting and implementing countermeasures…

密码学与安全 · 计算机科学 2021-10-06 Ömer Sen , Dennis van der Velde , Sebastian N. Peters , Martin Henze

While the increasing penetration of information and communication technology into distribution grid brings numerous benefits, it also opens up a new threat landscape, particularly through cyberattacks. To provide a basis for countermeasures…

密码学与安全 · 计算机科学 2022-11-22 Ömer Sen , Florian Schmidtke , Federico Carere , Francesca Santori , Andreas Ulbig , Antonello Monti

The transition to smart grids has increased the vulnerability of electrical power systems to advanced cyber threats. To safeguard these systems, comprehensive security measures-including preventive, detective, and reactive strategies-are…

密码学与安全 · 计算机科学 2024-12-06 Omer Sen , Christoph Pohl , Immanuel Hacker , Markus Stroot , Andreas Ulbig

Cyberattacks on enterprise networks exploit complex dependencies among infrastructure, services, and applications, which challenge traditional analysis methods that focus on attack paths or network topology in isolation. In this study, we…

密码学与安全 · 计算机科学 2026-05-27 Joni Herttuainen , Vesa Kuikka , Kimmo K. Kaski

This paper proposes a cyber-resilient distributed control strategy equipped with attack detection capabilities for islanded AC microgrids in the presence of bounded stealthy cyber attacks affecting both frequency and power information…

系统与控制 · 电气工程与系统科学 2024-01-02 Vaibhav Vaishnav , Anoop Jain , Dushyant Sharma

In this study, we introduce a novel unsupervised countermeasure for smart grid power systems, based on generative adversarial networks (GANs). Given the pivotal role of smart grid systems (SGSs) in urban life, their security is of…

信号处理 · 电气工程与系统科学 2020-09-14 Mohammad Adiban , Arash Safari , Giampiero Salvi

Complex multi-step attacks have caused significant damage to numerous critical infrastructures. To detect such attacks, graph neural network based methods have shown promising results by modeling the system's events as a graph. However,…

密码学与安全 · 计算机科学 2024-06-17 Wei Liu , Peng Gao , Haotian Zhang , Ke Li , Weiyong Yang , Xingshen Wei , Jiwu Shu

Identifying, analyzing, and evaluating cybersecurity risks are essential to assess the vulnerabilities of modern manufacturing infrastructures and to devise effective decision-making strategies to secure critical manufacturing against…

密码学与安全 · 计算机科学 2023-12-21 Md Habibor Rahman , Erfan Yazdandoost Hamedani , Young-Jun Son , Mohammed Shafae

We describe defense mechanisms designed to detect sophisticated grid attacks involving both physical actions (including load modification) and sensor output alteration, with the latter performed in a sparse manner and also so as to take…

最优化与控制 · 数学 2020-07-22 Daniel Bienstock , Mauro Escobar

A well-designed attack in the power system can cause an initial failure and then results in large-scale cascade failure. Several works have discussed power system attack through false data injection, line-maintaining attack, and…

系统与控制 · 计算机科学 2018-07-25 Hwei-Ming Chung , Wen-Tai Li , Chau Yuen , Wei-Ho Chung , Chao-Kai Wen

Distributed intrustion detection systems detect attacks on computer systems by analyzing data aggregated from distributed sources. The distributed nature of the data sources allows patterns in the data to be seen that might not be…

密码学与安全 · 计算机科学 2007-05-23 Michael Treaster

With the increase of connectivity in power grid, a cascading failure may be triggered by the failure of a transmission line, which can lead to substantial economic losses and serious negative social impacts. Therefore, it is very important…

系统与控制 · 电气工程与系统科学 2020-12-01 Liang Yu , Zhen Gao , Shuqi Qin , Meng Zhang , Chao Shen , Xiaohong Guan , Dong Yue

Existing coordinated cyber-attack detection methods have low detection accuracy and efficiency and poor generalization ability due to difficulties dealing with unbalanced attack data samples, high data dimensionality, and noisy data sets.…

信号处理 · 电气工程与系统科学 2021-08-03 Lei Wang , Pengcheng Xu , Zhaoyang Qu , Xiaoyong Bo , Yunchang Dong , Zhenming Zhang , Yang Li

Risk assessment plays a crucial role in ensuring the security and resilience of modern computer systems. Existing methods for conducting risk assessments often suffer from tedious and time-consuming processes, making it challenging to…

密码学与安全 · 计算机科学 2023-07-27 Simon Unger , Ektor Arzoglou , Markus Heinrich , Dirk Scheuermann , Stefan Katzenbeisser

One of the significant challenges that smart grid networks face is cyber-security. Several studies have been conducted to highlight those security challenges. However, the majority of these surveys classify attacks based on the security…

密码学与安全 · 计算机科学 2022-07-19 Tala Talaei Khoei , Hadjar Ould Slimane , Naima Kaabouch