A coordinated cyber attack detection system (CCADS) for multiple substations

CC Sun, J Hong, CC Liu - 2016 Power Systems Computation …, 2016 - ieeexplore.ieee.org
In recent years, the concern over cyber security of power grids has increased significantly
due to the fast growing connectivity among power system facilities. Several cyber security …

Integrated anomaly detection for cyber security of the substations

J Hong, CC Liu, M Govindarasu - IEEE Transactions on Smart …, 2014 - ieeexplore.ieee.org
Cyber intrusions to substations of a power grid are a source of vulnerability since most
substations are unmanned and with limited protection of the physical security. In the worst …

Cyber-physical system security of a power grid: State-of-the-art

CC Sun, CC Liu, J Xie - Electronics, 2016 - mdpi.com
As part of the smart grid development, more and more technologies are developed and
deployed on the power grid to enhance the system reliability. A primary purpose of the smart …

Modeling of intrusion and defense for assessment of cyber security at power substations

Y Chen, J Hong, CC Liu - IEEE Transactions on Smart Grid, 2016 - ieeexplore.ieee.org
Cyber intrusions to substations are critical issues to a power grid, which must be defended
and mitigated. Essentially, to better understand a cyber intrusion, reconnaissance activities …

[PDF][PDF] Cyber-physical security test bed: A platform for enabling collaborative cyber defense methods

J Hong, R Nuqui, D Ishchenko, Z Wang… - PACWorld Americas …, 2015 - academia.edu
Energy cyber physical systems such as power systems are increasingly controlled by
embedded microcontrollers that are connected to communication networks. Thus, modern …

Anomaly detection for cybersecurity of the substations

CW Ten, J Hong, CC Liu - IEEE Transactions on Smart Grid, 2011 - ieeexplore.ieee.org
Cybersecurity of the substations in a power system is a major issue as the substations
become increasingly dependent on computer and communication networks. This paper is …

Cyber-physical security testbed for substations in a power grid

J Hong, Y Chen, CC Liu, M Govindarasu - Cyber Physical Systems …, 2015 - Springer
The physical system of the power grids relies on the cyber system for monitoring, control,
and operation. As a result, the reliable operation of power grids is highly dependent on the …

Quantitative risk assessment of cyber attacks on cyber-physical systems using attack graphs

I Semertzis, VS Rajkumar, A Ştefanov… - 2022 10th Workshop …, 2022 - ieeexplore.ieee.org
Over the past decade, the number of cyber attack incidents targeting critical infrastructures
such as the electrical power system has increased. To assess the risk of cyber attacks on the …

Cyber-attack detection using principal component analysis and noisy clustering algorithms: A collaborative machine learning-based framework

A Parizad, CJ Hatziadoniu - IEEE Transactions on Smart Grid, 2022 - ieeexplore.ieee.org
This paper proposes a collaborative machine learning-based framework to detect cyber-
attacks in a power system, leading to deviation in the state variable behavior. Based on the …

Method for extracting patterns of coordinated network attacks on electric power CPS based on temporal–topological correlation

L Wang, Z Qu, Y Li, K Hu, J Sun, K Xue, M Cui - IEEE Access, 2020 - ieeexplore.ieee.org
In the analysis of coordinated network attacks on electric power cyber-physical system
(CPS), it is difficult to restore the complete attack path, and the intent of the attack cannot be …