Visible to the public Semantic data integration in upgrading hydro power plants cyber security

TitleSemantic data integration in upgrading hydro power plants cyber security
Publication TypeConference Paper
Year of Publication2022
AuthorsTabak, Z., Keko, H., Sučić, S.
Conference Name2022 45th Jubilee International Convention on Information, Communication and Electronic Technology (MIPRO)
Date Publishedmay
KeywordsAir gaps, communication and information technologies, composability, cyber security, Data collection, Human Behavior, hydro power plants, industrial automation, Metrics, process control, Protocols, pubcrawl, resilience, Resiliency, risk management, security, semantic alignment, Semantics, Soft sensors
AbstractIn the recent years, we have witnessed quite notable cyber-attacks targeting industrial automation control systems. Upgrading their cyber security is a challenge, not only due to long equipment lifetimes and legacy protocols originally designed to run in air-gapped networks. Even where multiple data sources are available and collection established, data interpretation usable across the different data sources remains a challenge. A modern hydro power plant contains the data sources that range from the classical distributed control systems to newer IoT- based data sources, embedded directly within the plant equipment and deeply integrated in the process. Even abundant collected data does not solve the security problems by itself. The interpretation of data semantics is limited as the data is effectively siloed. In this paper, the relevance of semantic integration of diverse data sources is presented in the context of a hydro power plant. The proposed semantic integration would increase the data interoperability, unlocking the data siloes and thus allowing ingestion of complementary data sources. The principal target of the data interoperability is to support the data-enhanced cyber security in an operational hydro power plant context. Furthermore, the opening of the data siloes would enable additional usage of the existing data sources in a structured semantically enriched form.
DOI10.23919/MIPRO55190.2022.9803711
Citation Keytabak_semantic_2022