Visible to the public Communication and Information Security Assessment of a Digital Substation

TitleCommunication and Information Security Assessment of a Digital Substation
Publication TypeConference Paper
Year of Publication2020
AuthorsClaveria, Joevis J., Kalam, Akhtar
Conference Name2020 Australasian Universities Power Engineering Conference (AUPEC)
Keywordscommunication security, Communications technology, cyber security, Generic Object-Oriented Substation Events (GOOSE), IEC 61850, IEC 62351, IEC standards, Information security, Internet of Things, Manufacturing Message Specifications (MMS), pubcrawl, resilience, Resiliency, Sampled Value (SV), Standards, substation automation, Substations, System recovery
AbstractThe Internet of Things (IoT) has enabled the rapid pace of the use of communication technology and infiltration of technical systems in a digital world. In terms of power systems generation and operation, a reliable solution for substation automation and smart grid communication is the IEC 61850 standard. It has a robust modelling structure for monitoring, protection, and control and management systems in substations and across the grid. Modern communication technologies are destined for internet use for remote monitoring, settings, and data recovery. However, the communication network is exposed to cyber threats and evident risks in security defense of automated power systems. To tackle these vulnerabilities, the IEC 62351 standard aims to improve security in handling the communication and data transfers in power system automation. This paper discusses the different security measures in communication, information and cyber security solutions in power systems. To further illustrate the novel communication and security schemes of digital substations, a case study using the Victoria University Zone Substation (VUZS) simulator for cybersecurity assessment has been instigated.
Citation Keyclaveria_communication_2020