Intrusion Detection Algorithm Based on Deep Learning for Industrial Control Networks

Author(s):  
Yongzhong Li ◽  
Yi Li ◽  
Shipeng Zhang
2021 ◽  
Vol 5 (4) ◽  
pp. 72
Author(s):  
Maya Hilda Lestari Louk ◽  
Bayu Adhi Tama

Classifier ensembles have been utilized in the industrial cybersecurity sector for many years. However, their efficacy and reliability for intrusion detection systems remain questionable in current research, owing to the particularly imbalanced data issue. The purpose of this article is to address a gap in the literature by illustrating the benefits of ensemble-based models for identifying threats and attacks in a cyber-physical power grid. We provide a framework that compares nine cost-sensitive individual and ensemble models designed specifically for handling imbalanced data, including cost-sensitive C4.5, roughly balanced bagging, random oversampling bagging, random undersampling bagging, synthetic minority oversampling bagging, random undersampling boosting, synthetic minority oversampling boosting, AdaC2, and EasyEnsemble. Each ensemble’s performance is tested against a range of benchmarked power system datasets utilizing balanced accuracy, Kappa statistics, and AUC metrics. Our findings demonstrate that EasyEnsemble outperformed significantly in comparison to its rivals across the board. Furthermore, undersampling and oversampling strategies were effective in a boosting-based ensemble but not in a bagging-based ensemble.


2020 ◽  
Vol 26 (2) ◽  
pp. 47-53
Author(s):  
Richard Paes ◽  
David C. Mazur ◽  
Bruce K. Venne ◽  
Jack Ostrzenski

Author(s):  
Haicheng Qu ◽  
Jianzhong Zhou ◽  
Jitao Qin ◽  
Xiaorong Tian

In traditional network anomaly detection algorithms, the anomaly threshold needs to be defined manually. Keeping this as background, this study proposes an anomaly detection algorithm (VAEOCSVM), which combines the variable auto-encoder (VAE) and one-class support vector machine (OCSVM) to realize anomaly detection in industrial control networks. First, the VAE model is used to obtain the distribution of the original normal sample data represented by the low-dimensional code; the reconstruction error of the VAE model is merged into the new input. Then, using OCSVM’s hinge-loss objective function and the random Fourier feature fitting radial basis function (RBF) kernel method, the OCSVM model is represented and solved using the deep neural network and gradient descent method. Finally, the decision function of the OCSVM model is constructed by using the solved parameter information to realize the detection of abnormal data. The proposed algorithm is compared with other machine-learning-based anomaly detection algorithms in terms of multiple indicators such as precision, recall, and [Formula: see text] score. The experimental results using various datasets show that the proposed algorithm has a better outlier recognition ability than the machine-learning-based anomaly detection algorithms.


2012 ◽  
Vol 22 (6) ◽  
pp. 477-493 ◽  
Author(s):  
Youngjoon Won ◽  
Mi-Jung Choi ◽  
Byungchul Park ◽  
James Won-Ki Hong

2016 ◽  
Vol 9 (17) ◽  
pp. 4822-4822
Author(s):  
Wenli Shang ◽  
Peng Zeng ◽  
Ming Wan ◽  
Lin Li ◽  
Panfeng An

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