5,680 Hits in 2.7 sec

A Novel Network Modeling and Evaluation Approach for Security Vulnerability Quantification in Substation Automation Systems

Jongbin KO, Seokjun LEE, Yong-hun LIM, Seong-ho JU, Taeshik SHON
2013 IEICE transactions on information and systems  
However, research on security vulnerability analysis and quantification for automated substations is still in the preliminary phase.  ...  With the proliferation of smart grids and the construction of various electric IT systems and networks, a next-generation substation automation system (SAS) based on IEC 61850 has been agreed upon as a  ...  Introduction In smart grids, a substation system is upgraded to a substation automation system (SAS) by applying IEC 61850.  ... 
doi:10.1587/transinf.e96.d.2021 fatcat:umlbpk67q5b4zesml4lskzsu6u

Analysis of Secure TCP/IP Profile in 61850 Based Substation Automation System for Smart Grids

Omar Khaled, Andrés Marín, Florina Almenares, Patricia Arias, Daniel Díaz
2016 International Journal of Distributed Sensor Networks  
In a rapidly growing world, the demands for substation automation are increasing. Recently, two trends have been changing Substation Automation Systems: IEC 61850 and the need for cybersecurity.  ...  In this paper, we address a study about secure communication in the substation real-time environment, complying with the IEC 61850 specifications.  ...  Substations communicate with several networks such as remote monitoring and controlling systems; other substations and third-party data networks raise security concerns as they are a target for malicious  ... 
doi:10.1155/2016/5793183 fatcat:mnb4gron2jed5hkkz6bqyc7tbq

A Review and Case Study on Improvements in Substation Automation Systems for Better Performance of Indian Power Distribution System

Naveenkumar R Kulkarni
2018 International Journal for Research in Applied Science and Engineering Technology  
IEC 61850 is to facilitate substation automation. Communication security and reliability become important and it should be considered to ensure correct operation of substation automation system.  ...  Yet it is not applied to almost all places but most of the substations in India are automated. Power utilities adopt SCADA system for maintenance development and operation.  ...  It is considered as secured and utilizes dedicated communication line. Authentication and Authorization Mechanisms for Substation Automation in Smart Grid Network.  ... 
doi:10.22214/ijraset.2018.3454 fatcat:wnyi3xtberczlfhvyp5fzzxxpy

Dairyland Power installs multifunction high-end meters and expanded wide area I/P communications for metering and real-time data collection

Ed West, Ken Graves, Dick Martin
2007 2007 Power Systems Conference: Advanced Metering, Protection, Control, Communication, and Distributed Resources  
Dairyland Power Cooperative is installing a new distribution automation/telecommunications system that will provide secure collection of substation meter readings, load profile billing information, real-time  ...  meter data, local alarms, and a secure communications path for member Automatic Meter Reading (AMR) systems.  ...  system that could securely transport the following: − Substation automation information from the substation to Dairyland Power − Real-time meter data for display on a secure system operations (SSO) website  ... 
doi:10.1109/psamp.2007.4740909 fatcat:c7qfesmi25h4xikqfqa6isvwyq

Towards the Smart Grid: Substation Automation Architecture and Technologies

A. Leonardi, K. Mathioudakis, A. Wiesmaier, F. Zeiger
2014 Advances in Electrical Engineering  
The paper provides a state-of-the-art analysis on architectures, technologies, communication protocols, applications, and information standards mainly focusing on substation automation in the transmission  ...  This paper deals with Industrial Control Systems (ICS) of the electrical sector and especially on the Smart Grid.  ...  Sasloglou for their valuable contribution to this work.  ... 
doi:10.1155/2014/896296 fatcat:betthodoybf5vlkdpcuaeqykgu

A Defense-in-depth Cybersecurity for Smart Substations

M. N. Dazahra, F. Elmariami, A. Belfqih, J. Boukherouaa
2018 International Journal of Electrical and Computer Engineering (IJECE)  
This paper proposes a defense in depth cybersecurity solution for smart substations in different layers of the substation automation system.  ...  In fact, it presents possible vulnerabilities in the substation automation system and propose a multiple layer solution based on best practice in cyber security such as the hardening ofdevices, whitelisting  ...  SUBSTATION AUTOMATION SYSTEM ARCHITECTURE The substation automation system in smart substation uses a three-layer architecture formed of substation level, bay level and process level.  ... 
doi:10.11591/ijece.v8i6.pp4423-4431 fatcat:msvamoceh5gvbevvwv3wqmaenm

Automated planning for incident response based on CBR

Ping Liu, Haifeng Yu, Qing Miao
2010 2010 IEEE International Conference on Information Theory and Information Security  
Although the new type of network security incidents continue to occur, most security incidents are similar, the response methods have in common, so CBR (Case Based Reasoning) technology can be used to  ...  Automated planning method can greatly improve the efficiency and level of decision making.  ...  The Network System Incident Response Method Model In the domain of determined automated planning the execution of action determines the state transform of the system.  ... 
doi:10.1109/icitis.2010.5689586 fatcat:3laa7mgufnao5pza6nltumetwi

A New Ranking Approach to Efficiently Detect Anomalies in Cyber Security of Substation

Ruth Rubavathy
2015 International Journal on Recent and Innovation Trends in Computing and Communication  
This method will monitor the anomalies occurs in the substation and rank the continuous network level security by implementing additional features such as Traffic Analyzing System, Address Blocks System  ...  Already many mechanisms are proposed for network and host based cyber security these methods does not provide efficient security mechanism.  ...  The term Intrusion Detection System (IDS) is also used for cyber security in a substation.  ... 
doi:10.17762/ijritcc2321-8169.150305 fatcat:6vu6y7rcgzfwfhhfevvka3evbu

Case Study: Efficiently Replace PLC Automation Systems by Integrating IEDS with Fiber-Optic and Ethernet Communications in the Substation

Robin Jenkins, Dave Dolezilek, Dan Darms, Bryon Gurney
2006 2006 Power Systems Conference: Advanced Metering, Protection, Control, Communication, and Distributed Resources  
access to the substation, network, and IEDs.  ...  Engineers wanted to add automation to a substation expansion bay without adversely affecting the in-service PLC system controlling the original part of the substation.  ...  Substation Security Security for the existing substations consists of multilevel password protection for engineering access to substation IEDs.  ... 
doi:10.1109/psamp.2006.285409 fatcat:bqasw6falzaaref7o5jwo3s33u

A Review on Substation Monitoring and control technologies and Problems

Yogendra Singh, Amba Lal Mathur, Dr. Deepika Chauhan
2018 International Journal of Trend in Scientific Research and Development  
SCADA system , microcontrollers based monitoring and control system, cloud computing and Intelligent electronics devices(IEDs) monitoring ,control and protection system for substations.  ...  The paper present review on various substation monitoring and control technologies to convert conventional substations into smart substation, This includes automated monitoring and control using PLC and  ...  Substation monitoring and control, Cloud , SCADA, IEC Electrical power system is one of the most complex made networks in the world.  ... 
doi:10.31142/ijtsrd11273 fatcat:h7rkrjtfivdsbjyal4foqwvwxq

Research on Remote Monitor and Safety About Substation Based on Wireless Private Network

Wei Lu
2015 Automation Control and Intelligent Systems  
The system strengthens the safety and security management of unattended substation relying on the latest 4G private network technology and advanced hardware equipment.  ...  The paper proposes a set of integrated solutions combining substation video, security and power supply based on the 4G Wireless Networks.  ...  network for the system.  ... 
doi:10.11648/j.acis.20150306.11 fatcat:g4likjin7fdnvi6vqo2xtk5slu

Cyber Attacks on Power System Automation and Protection and Impact Analysis

Vetrivel Subramaniam Rajkumar, Marko Tealane, Alexandru Stefanov, Alfan Presekal, Peter Palensky
2020 2020 IEEE PES Innovative Smart Grid Technologies Europe (ISGT-Europe)  
IEC 61850 is one such standard, which is widely used for substation automation and protection.  ...  It enables real-time communication and data exchange between critical substation automation and protection devices within digital substations. However, IEC 61850 is not cyber secure.  ...  ACKNOWLEDGMENT This work is part of the Designing Systems for Informed Resilience Engineering (DeSIRE) program of the 4TU Centre for Resilience Engineering (4TU.RE).  ... 
doi:10.1109/isgt-europe47291.2020.9248840 dblp:conf/isgteurope/RajkumarTSPP20 fatcat:tphlqmczobaufoqsfvtlpvazde

Enhancing Cyber Security in Power Sector using Machine Learning

With more open standard-based communication network, the automated power systems have become the target of the cyber-attacks.  ...  But, to put monitoring, control and automation into practice we need network, and with this come the threat of cyber-attacks.  ...  For security, establishment of a network which is protected by security control measures such as firewalls and setting up of monitoring mechanisms in a secured zone for the detection of any gaps and failures  ... 
doi:10.35940/ijitee.i7860.078919 fatcat:jyfv4vj6hrfxfkdvkzqc5ibjka

Research on Power System Automation Communication Technology for Smart Grid

Junsong Chen
2019 IOP Conference Series: Materials Science and Engineering  
Interface server Distribution network master station system Maintenance workstation Network communication ... Acquisition device Substation Terminal station ......  ...  Therefore, this paper designs a distribution network automation communication system, which provide the functions of data collection, data processing, remote control, distribution network analysis application  ...  of the distribution network automation system.  ... 
doi:10.1088/1757-899x/569/4/042025 fatcat:7ji7xbgjufen7ixoxm3pmfamje

A Survey on Vulnerabilities and Countermeasures in the Communications of the Smart Grid

Jesús Lázaro, Armando Astarloa, Mikel Rodríguez, Unai Bidarte, Jaime Jiménez
2021 Electronics  
time-sensitive networking.  ...  Furthermore, the latest networking solutions merge operational technologies (OTs) and informational technology (IT) traffics in the same media, such as time-sensitive networking (TSN)—standard, interoperable  ...  This effort is compiled in IEC 62351 Standard to improve security in automation systems for the power system domain.  ... 
doi:10.3390/electronics10161881 fatcat:wbgcf7skercvddghfprs66tlvm
« Previous Showing results 1 — 15 out of 5,680 results