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Proceedings ArticleDOI

Vulnerability analysis for simultaneous attack in smart grid security

TLDR
Vulnerability analysis for simultaneous attack is investigated, using a modified cascading failure simulator with reduced calculation time than the existing methods and a new damage measurement matrix is proposed with the loss of generation power and time to reach the steady-state condition.
Abstract
Power grid infrastructures have been exposed to several terrorists and cyber attacks from different perspectives and have resulted in critical system failures. Among different attack strategies, simultaneous attack is feasible for the attacker if enough resources are available at the moment. In this paper, vulnerability analysis for simultaneous attack is investigated, using a modified cascading failure simulator with reduced calculation time than the existing methods. A new damage measurement matrix is proposed with the loss of generation power and time to reach the steady-state condition. The combination of attacks that can result in a total blackout in the shortest time are considered as the strongest simultaneous attack for the system from attacker's viewpoint. The proposed approach can be used for general power system test cases. In this paper, we conducted the experiments on W&W 6 bus system and IEEE 30 bus system for demonstration of the result. The modified simulator can automatically find the strongest attack combinations for reaching maximum damage in terms of generation power loss and time to reach black-out.

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Citations
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Journal ArticleDOI

A Secure Charging Scheme for Electric Vehicles With Smart Communities in Energy Blockchain

TL;DR: In this paper, a permissioned energy blockchain system is introduced to implement secure charging services for EVs with the execution of smart contracts, and a reputation-based delegated Byzantine fault tolerance consensus algorithm is proposed to efficiently achieve the consensus in the permissioned blockchain.
Journal ArticleDOI

Application of Big Data and Machine Learning in Smart Grid, and Associated Security Concerns: A Review

TL;DR: A comprehensive study on the application of big data and machine learning in the electrical power grid introduced through the emergence of the next-generation power system—the smart grid (SG), with current limitations with viable solutions along with their effectiveness.
Journal ArticleDOI

Blockchain for Internet of Energy management: Review, solutions, and challenges

TL;DR: The potential and applications of blockchain in the IoE field, which enables automated data exchange, complex energy transactions, demand response management and Peer-to-Peer (P2P) energy trading etc, are discussed.
Journal ArticleDOI

A Multistage Game in Smart Grid Security: A Reinforcement Learning Solution

TL;DR: A new solution for a multistage game between the attacker and the defender based on reinforcement learning to identify the optimal attack sequences given certain objectives (e.g., transmission line outages or generation loss) is proposed.
Journal ArticleDOI

Security aspects of Internet of Things aided smart grids: A bibliometric survey

TL;DR: In this paper, a bibliometric survey of research papers focused on the security aspects of Internet of Things (IoT) aided smart grids is presented, which is the very first survey paper in this specific field.
References
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Book

Power Generation, Operation, and Control

TL;DR: In this paper, the authors present a graduate-level text in electric power engineering as regards to planning, operating, and controlling large scale power generation and transmission systems, including characteristics of power generation units, transmission losses, generation with limited energy supply, control of generation, and power system security.
Journal ArticleDOI

Cyber–Physical Security of a Smart Grid Infrastructure

TL;DR: It is argued that the “smart” grid, replacing its incredibly successful and reliable predecessor, poses a series of new security challenges, among others, that require novel approaches to the field of cyber security.

Cyber-Physical Security of a Smart Grid Infrastructure The authors of this paper discuss the limitations of advances, measures to make the smart grid secure, and also to assure continuous power flows and dynamic power pricing.

TL;DR: In this paper, the authors argue that existing security approaches are either inapplicable, not viable, insufficiently scalable, incom- patible, or simply inadequate to address the challenges posed by highly complex environments such as the smart grid.

Final report on the August 14, 2003 blackout in the United States and Canada : causes and recommendations

A Muir, +1 more
TL;DR: The U.S.-Canada Power System Outage Task Force examines the electricity system before and during the massive power outage on August 14, 2003 which affected approximately 50 million people in the Midwest and Northeast United States and Ontario, Canada as mentioned in this paper.
Journal ArticleDOI

A “Random Chemistry” Algorithm for Identifying Collections of Multiple Contingencies That Initiate Cascading Failure

TL;DR: In this article, a stochastic random chemistry (RC) algorithm is proposed to identify large collections of multiple (n-k) contingencies that initiate large cascading failures in a simulated power system.
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How to prepare for power system?

The proposed approach can be used for general power system test cases.