%0 Conference Proceedings %T Toward Resilient Smart Grid Communications Using Distributed SDN with ML-Based Anomaly Detection %+ University of Florida [Gainesville] (UF) %A Starke, Allen %A Mcnair, Janise %A Trevizan, Rodrigo %A Bretas, Arturo %A Peeples, Joshua %A Zare, Alina %Z Part 2: Learning-Based Networking %< avec comité de lecture %( Lecture Notes in Computer Science %B International Conference on Wired/Wireless Internet Communication (WWIC) %C Boston, MA, United States %Y Kaushik Roy Chowdhury %Y Marco Di Felice %Y Ibrahim Matta %Y Bo Sheng %I Springer International Publishing %3 Wired/Wireless Internet Communications %V LNCS-10866 %P 83-94 %8 2018-06-18 %D 2018 %R 10.1007/978-3-030-02931-9_7 %K Software defined networks %K Anomaly detection %K Machine learning %K Security %K Resilience %Z Computer Science [cs] %Z Computer Science [cs]/Networking and Internet Architecture [cs.NI]Conference papers %X Next generation “Smart” systems, including cyber-physical systems like smart grid and Internet-of-Things, integrate control, communication and computation to achieve stability, efficiency and robustness of physical processes. While a great amount of research has gone towards building these systems, security in the form of resilient and fault-tolerant communications for smart grid systems is still immature. In this paper, we propose a hybrid, distributed and decentralized (HDD) SDN architecture for resilient Smart Systems. It provides a redundant controller design for fault-tolerance and fail-over operation, as well as parallel execution of multiple anomaly detection algorithms. Using the k-means clustering algorithm from the machine learning literature, it is shown that k-means can be used to produce a high accuracy (96.9%) of identifying anomalies within normal traffic. Furthermore, incremental k-means produces a slightly lower accuracy (95.6%) but demonstrated an increased speed with respect to k-means and fewer CPU and memory resources needed, indicating a possibility for scaling the system to much larger networks. %G English %Z TC 6 %Z WG 6.2 %2 https://inria.hal.science/hal-02269741/document %2 https://inria.hal.science/hal-02269741/file/470666_1_En_7_Chapter.pdf %L hal-02269741 %U https://inria.hal.science/hal-02269741 %~ IFIP-LNCS %~ IFIP %~ IFIP-TC %~ IFIP-TC6 %~ IFIP-WG6-2 %~ IFIP-WWIC %~ IFIP-LNCS-10866