Dynamic Security Assessment for Power System Under Cyber-Attack

Al-Gburi, Qusay A.; Ariff, Mohd Farid Mohd

doi:10.1007/s42835-019-00084-2

Cited by 13 publications

(8 citation statements)

References 31 publications

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“…One disadvantage of homomorphic encryption, however, is that it adds significant computational overhead; complex operations and big cyphertexts can significantly impact performance. [13]- [15].…”

Section: Literature Reviewmentioning

confidence: 99%

Advanced Privacy-Preserving Framework for Enhancing Fog Computing to Secure IoT Data Stream

Prabhat Kumar

2024

jes

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The proposed privacy-preserving framework based on fog computing for securing IoT data was examined through 10 experiment trials, with each trial dissecting a number of performance related metrics. Specifically, across the trials, latency values varied between 45 and 55 milliseconds, which signified that communication overhead was minute and that data were processed efficiently. Throughput values also varied considerably, yet only between 95 and 110 megabits per second, which signalled that the framework would allow processing data at high speeds. The rates of resource utilization measured in terms of MHR from CPU and Mused in the memory of specific fog nodes, varied between 58% and 76% . Regarding the scalability of the proposed framework, it was assessed based on the data collected and divided into the corresponding categories. From the energy consumption analysis, the values varied between 470 and 530 joules , which was recognized as the change caused by the shifting performance of the proposed IoT solution. Finally, communication overhead values varied from 970 to 1050 bytes, showing the differences in the effects which privacy-preserving frameworks have on data transmission. In conclusion, the results indicate that the proposed complex is immensely efficient in terms of protecting sensitive IoT data, ensuring a high level of security, preserving privacy, maintaining the current performance, and being adjusted to the new threats and security challenges.

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Section: Literature Reviewmentioning

confidence: 99%

Advanced Privacy-Preserving Framework for Enhancing Fog Computing to Secure IoT Data Stream

Prabhat Kumar

2024

jes

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“…An intrusion and defense model based on markov decision process (MDP) is proposed to evaluate the security of substations in the harsh network environment [63]. A dynamic security assessment method is proposed [64], which can quickly achieve dynamic security classification. A security index for vulnerability assessment is proposed to assess the risk of data attacks on power system state estimation [65].…”

Section: Security Risks Of Cppssmentioning

confidence: 99%

A Review on Cybersecurity Analysis, Attack Detection, and Attack Defense Methods in Cyber-physical Power Systems

Fei

et al. 2023

Journal of Modern Power Systems and Clean Energy

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Potential malicious cyber-attacks to power systems which are connected to a wide range of stakeholders from the top to tail will impose significant societal risks and challenges. The timely detection and defense are of crucial importance for safe and reliable operation of cyber-physical power systems (CPPSs). This paper presents a comprehensive review of some of the latest attack detection and defense strategies. Firstly, the vulnerabilities brought by some new information and communication technologies (ICTs) are analyzed, and their impacts on the security of CPPSs are discussed. Various malicious cyber-attacks on cyber and physical layers are then analyzed within CPPSs framework, and their features and negative impacts are discussed. Secondly, two current mainstream attack detection methods including state estimation based and machine learning based methods are analyzed, and their benefits and drawbacks are discussed. Moreover, two current mainstream attack defense methods including active defense and passive defense methods are comprehensively discussed. Finally, the trends and challenges in attack detection and defense strategies in CPPSs are provided.

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“…The length for every power was adjusted to 30 seconds, with a booster stride of 3 kV as well as a beginning power of 25 kV. It was repeated till the data was chopped down into three examples within every polarity [8].…”

Section: Technique Of Electric Aging Trialmentioning

confidence: 99%

An investigation on the electrical ageing properties of fibre sheathing compounds in power transformer oil

2021

Webology

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Fibre optic cable offers a lot of promise in enabling surveillance of genderqueer people. The electromagnetic ageing study of sales and better sheathing model is provided throughout this work using a progressive amperage approach, as well as the impact of exposure to elevated temperatures on electromagnetic ageing was identified. When compared to the petroleum insulating effectiveness for typical converters, propylene is conducive to good, polyethylene terephthalate, as well as biopolymer, performed better. Both the impact of educational substances as well as petroleum testing results were statistically analysed using such a two-parameter approach. Gumbel's product line Both inverted strength as well as logarithmic equations have been utilised to make accurate predictions, as well as the Auxetic object's electrical sensitivity values have been calculated. These practical findings demonstrate that perhaps the ETFE regression models inside the inverted polynomial equation as well as exponentially functional models outperform those for the petroleum insulating oil, as well as the sheathing fibre is ETFE able to be maintained inside the transformers reliably.

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Dynamic Security Assessment for Power System Under Cyber-Attack

Cited by 13 publications

References 31 publications

Advanced Privacy-Preserving Framework for Enhancing Fog Computing to Secure IoT Data Stream

Advanced Privacy-Preserving Framework for Enhancing Fog Computing to Secure IoT Data Stream

A Review on Cybersecurity Analysis, Attack Detection, and Attack Defense Methods in Cyber-physical Power Systems

An investigation on the electrical ageing properties of fibre sheathing compounds in power transformer oil

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