A systematic review of cyber-resilience assessment frameworks

DAS Estay, R Sahay, MB Barfod, CD Jensen - Computers & security, 2020 - Elsevier
Cyber-attacks are regarded as one of the most serious threats to businesses worldwide.
Organizations dependent on Information Technology (IT) derive value not only from …

Grid-graph signal processing (grid-GSP): A graph signal processing framework for the power grid

R Ramakrishna, A Scaglione - IEEE Transactions on Signal …, 2021 - ieeexplore.ieee.org
The underlying theme of this paper is to explore the various facets of power systems data
through the lens of graph signal processing (GSP), laying down the foundations of the Grid …

Adversarial semi-supervised learning for diagnosing faults and attacks in power grids

M Farajzadeh-Zanjani, E Hallaji… - … on Smart Grid, 2021 - ieeexplore.ieee.org
This paper proposes a novel adversarial scheme for learning from data under harsh
learning conditions of partially labelled samples and skewed class distributions. This novel …

Vulnerability analysis of smart grids to GPS spoofing

P Risbud, N Gatsis, A Taha - IEEE Transactions on Smart Grid, 2018 - ieeexplore.ieee.org
Sensors such as phasor measurement units (PMUs) endowed with GPS receivers are
ubiquitously installed providing real-time grid visibility. A number of PMUs can cooperatively …

A stream learning approach for real-time identification of false data injection attacks in cyber-physical power systems

E Hallaji, R Razavi-Far, M Wang, M Saif… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
This paper presents a novel data-driven framework to aid in system state estimation when
the power system is under unobservable false data injection attacks. The proposed …

Correlation clustering imputation for diagnosing attacks and faults with missing power grid data

R Razavi-Far, M Farajzadeh-Zanjani… - … on Smart Grid, 2019 - ieeexplore.ieee.org
While the quality of the synchronized measurements is of paramount importance for real-
time monitoring and protection of the power grids, collected measurements often contain …

Detection of false data injection attacks on smart grids: A resilience-enhanced scheme

B Li, R Lu, G Xiao, T Li… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The integration of phasor measurement units (PMUs) and phasor data concentrators (PDCs)
in smart grids may be exploited by attackers to initiate new and sophisticated false data …

A detection mechanism against load-redistribution attacks in smart grids

R Kaviani, KW Hedman - IEEE Transactions on Smart Grid, 2020 - ieeexplore.ieee.org
This article presents a real-time non-probabilistic approach to detect load-redistribution (LR)
attacks, which attempt to cause an overflow, in smart grids. Prior studies have shown that …

Modelless data quality improvement of streaming synchrophasor measurements by exploiting the low-rank hankel structure

Y Hao, M Wang, JH Chow… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
This paper presents a new framework to improve the quality of streaming synchrophasor
measurements with the existence of missing data and bad data. The method exploits the low …

Securing the grid: A comprehensive analysis of cybersecurity challenges in PMU-based cyber-physical power networks

B Jimada-Ojuolape, J Teh, CM Lai - Electric Power Systems Research, 2024 - Elsevier
The threat of cyber-attacks poses a considerable risk to Phasor Measurement Unit (PMU)
applications within Cyber-Physical Power Networks (CPPNs), leaving them susceptible to …