Roman-Valentyn Tkachuk
Associate Senior Lecturer
Department of Computer Science
Room J3128, Karlskrona
I am an Associate Senior Lecturer in Computer Science at Blekinge Institute of Technology, specializing distributed systems design and security.
I hold an Ph.D. in distributet systems design and security and combine academic research with industrial experience in architecting and securing large-scale distributed platforms. My work centers on security architecture for cloud-native environments, including container-based platforms, infrastructure security, and security automation across complex systems.
In my teaching, I cover cloud computing, cyber security, malware analysis, and secure distributed systems. I emphasize architectural thinking, threat-driven design, and the application of security principles to real-world platforms and operational environments.
My research interests include cloud security, security testbeds, decentralized and distributed systems, and mechanisms for trust, confidentiality, privacy, and provenance in modern digital infrastructures. I have participated in several national and international research projects, including Horizon 2020 BONSEYES, Test Arena Blekinge, and KKS HÖG Symphony, which address secure service exposure and trustworthy cloud-based ecosystems.
Selected publications
- Roman-Valentyn Tkachuk, Dragos Ilie, Remi Robert, Victor R. Kebande, Kurt Tutschku, "On the Performance and Scalability of Consensus Mechanisms in Privacy-Enabled Decentralized Renewable Energy Marketplace", Annales des télécommunications, ISSN 0003-4347, EISSN 1958-9395, Vol. 79, No. 3-4, pp. 271-288, Springer Science+Business Media B.V., 2024
- Roman-Valentyn Tkachuk, Dragos Ilie, Remi Robert, Victor R. Kebande, Kurt Tutschku, "Towards Efficient Privacy and Trust in Decentralized Blockchain-Based Peer-to-Peer Renewable Energy Marketplace", Sustainable Energy, Grids and Networks, EISSN 2352-4677, Vol. 35, Elsevier, 2023
- Roman-Valentyn Tkachuk, Dragos Ilie, Kurt Tutschku, Remi Robert, "A Survey on Blockchain-based Telecommunication Services Marketplaces", IEEE Transactions on Network and Service Management, EISSN 1932-4537, Vol. 19, No. 1, pp. 228-255, Institute of Electrical and Electronics Engineers Inc., 2022
Latest publications
- Roman-Valentyn Tkachuk, Dragos Ilie, Remi Robert, Victor R. Kebande, Kurt Tutschku, "On the Performance and Scalability of Consensus Mechanisms in Privacy-Enabled Decentralized Renewable Energy Marketplace", Annales des télécommunications, ISSN 0003-4347, EISSN 1958-9395, Vol. 79, No. 3-4, pp. 271-288, Springer Science+Business Media B.V., 2024
- Roman-Valentyn Tkachuk, "Efficient Design of Decentralized Privacy and Trust in Distributed Digital Marketplaces", Blekinge Institute of Technology Doctoral Dissertation Series, ISSN 1653-2090, Blekinge Tekniska Högskola, 2023
- Roman-Valentyn Tkachuk, Dragos Ilie, Remi Robert, Victor R. Kebande, Kurt Tutschku, "Towards Efficient Privacy and Trust in Decentralized Blockchain-Based Peer-to-Peer Renewable Energy Marketplace", Sustainable Energy, Grids and Networks, EISSN 2352-4677, Vol. 35, Elsevier, 2023
- Roman-Valentyn Tkachuk, Dragos Ilie, Remi Robert, Victor R. Kebande, Kurt Tutschku, "On the Performance of Consensus Mechanisms in Privacy-Enabled Decentralized Peer-to-Peer Renewable Energy Marketplace", Proceedings of the 26th Conference on Innovation in Clouds, Internet and Networks, ICIN 2023, pp. 179-186, Institute of Electrical and Electronics Engineers (IEEE), 2023
- Roman-Valentyn Tkachuk, Dragos Ilie, Kurt Tutschku, Remi Robert, "A Survey on Blockchain-based Telecommunication Services Marketplaces", IEEE Transactions on Network and Service Management, EISSN 1932-4537, Vol. 19, No. 1, pp. 228-255, Institute of Electrical and Electronics Engineers Inc., 2022
Current projects
No information available