A Diffusion Model Based on Network Intrusion Detection Method for Industrial Cyber-Physical Systems

Industrial Cyber-Physical Systems (ICPS) connect intelligent manufacturing equipment equipped with sensors, wireless and RFID communication technologies through data interaction, which makes the interior of the factory, even between factories, become a whole. However, intelligent factories will suff...

Full description

Bibliographic Details
Main Authors: Bin Tang, Yan Lu, Qi Li, Yueying Bai, Jie Yu, Xu Yu
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/23/3/1141
_version_ 1797623264058540032
author Bin Tang
Yan Lu
Qi Li
Yueying Bai
Jie Yu
Xu Yu
author_facet Bin Tang
Yan Lu
Qi Li
Yueying Bai
Jie Yu
Xu Yu
author_sort Bin Tang
collection DOAJ
description Industrial Cyber-Physical Systems (ICPS) connect intelligent manufacturing equipment equipped with sensors, wireless and RFID communication technologies through data interaction, which makes the interior of the factory, even between factories, become a whole. However, intelligent factories will suffer information leakage and equipment damage when being attacked by ICPS intrusion. Therefore, the network security of ICPS cannot be ignored, and researchers have conducted in-depth research on network intrusion detection for ICPS. Though machine learning and deep learning methods are often used for network intrusion detection, the problem of data imbalance can cause the model to pay attention to the misclassification cost of the prevalent class, but ignore that of the rare class, which seriously affects the classification performance of network intrusion detection models. Considering the powerful generative power of the diffusion model, we propose an ICPS Intrusion Detection system based on the Diffusion model (IDD). Firstly, data corresponding to the rare class is generated by the diffusion model, which makes the training dataset of different classes balanced. Then, the improved BiLSTM classification network is trained on the balanced training set. Extensive experiments are conducted to show that the IDD method outperforms the existing baseline method on several available datasets.
first_indexed 2024-03-11T09:26:12Z
format Article
id doaj.art-85837c2c6d4641efbadceeb3e866878c
institution Directory Open Access Journal
issn 1424-8220
language English
last_indexed 2024-03-11T09:26:12Z
publishDate 2023-01-01
publisher MDPI AG
record_format Article
series Sensors
spelling doaj.art-85837c2c6d4641efbadceeb3e866878c2023-11-16T17:56:44ZengMDPI AGSensors1424-82202023-01-01233114110.3390/s23031141A Diffusion Model Based on Network Intrusion Detection Method for Industrial Cyber-Physical SystemsBin Tang0Yan Lu1Qi Li2Yueying Bai3Jie Yu4Xu Yu5Qingdao Innovation and Development Base, Harbin Engineering University, Qingdao 266000, ChinaCollege of Information Science and Technology, Qingdao University of Science and Technology, Qingdao 266000, ChinaCollege of Information Science and Technology, Qingdao University of Science and Technology, Qingdao 266000, ChinaCollege of Information Science and Technology, Qingdao University of Science and Technology, Qingdao 266000, ChinaCollege of Information Science and Technology, Qingdao University of Science and Technology, Qingdao 266000, ChinaCollege of Information Science and Technology, Qingdao University of Science and Technology, Qingdao 266000, ChinaIndustrial Cyber-Physical Systems (ICPS) connect intelligent manufacturing equipment equipped with sensors, wireless and RFID communication technologies through data interaction, which makes the interior of the factory, even between factories, become a whole. However, intelligent factories will suffer information leakage and equipment damage when being attacked by ICPS intrusion. Therefore, the network security of ICPS cannot be ignored, and researchers have conducted in-depth research on network intrusion detection for ICPS. Though machine learning and deep learning methods are often used for network intrusion detection, the problem of data imbalance can cause the model to pay attention to the misclassification cost of the prevalent class, but ignore that of the rare class, which seriously affects the classification performance of network intrusion detection models. Considering the powerful generative power of the diffusion model, we propose an ICPS Intrusion Detection system based on the Diffusion model (IDD). Firstly, data corresponding to the rare class is generated by the diffusion model, which makes the training dataset of different classes balanced. Then, the improved BiLSTM classification network is trained on the balanced training set. Extensive experiments are conducted to show that the IDD method outperforms the existing baseline method on several available datasets.https://www.mdpi.com/1424-8220/23/3/1141diffusion modelintrusion detectionICPSimbalanced dataBiLSTM
spellingShingle Bin Tang
Yan Lu
Qi Li
Yueying Bai
Jie Yu
Xu Yu
A Diffusion Model Based on Network Intrusion Detection Method for Industrial Cyber-Physical Systems
Sensors
diffusion model
intrusion detection
ICPS
imbalanced data
BiLSTM
title A Diffusion Model Based on Network Intrusion Detection Method for Industrial Cyber-Physical Systems
title_full A Diffusion Model Based on Network Intrusion Detection Method for Industrial Cyber-Physical Systems
title_fullStr A Diffusion Model Based on Network Intrusion Detection Method for Industrial Cyber-Physical Systems
title_full_unstemmed A Diffusion Model Based on Network Intrusion Detection Method for Industrial Cyber-Physical Systems
title_short A Diffusion Model Based on Network Intrusion Detection Method for Industrial Cyber-Physical Systems
title_sort diffusion model based on network intrusion detection method for industrial cyber physical systems
topic diffusion model
intrusion detection
ICPS
imbalanced data
BiLSTM
url https://www.mdpi.com/1424-8220/23/3/1141
work_keys_str_mv AT bintang adiffusionmodelbasedonnetworkintrusiondetectionmethodforindustrialcyberphysicalsystems
AT yanlu adiffusionmodelbasedonnetworkintrusiondetectionmethodforindustrialcyberphysicalsystems
AT qili adiffusionmodelbasedonnetworkintrusiondetectionmethodforindustrialcyberphysicalsystems
AT yueyingbai adiffusionmodelbasedonnetworkintrusiondetectionmethodforindustrialcyberphysicalsystems
AT jieyu adiffusionmodelbasedonnetworkintrusiondetectionmethodforindustrialcyberphysicalsystems
AT xuyu adiffusionmodelbasedonnetworkintrusiondetectionmethodforindustrialcyberphysicalsystems
AT bintang diffusionmodelbasedonnetworkintrusiondetectionmethodforindustrialcyberphysicalsystems
AT yanlu diffusionmodelbasedonnetworkintrusiondetectionmethodforindustrialcyberphysicalsystems
AT qili diffusionmodelbasedonnetworkintrusiondetectionmethodforindustrialcyberphysicalsystems
AT yueyingbai diffusionmodelbasedonnetworkintrusiondetectionmethodforindustrialcyberphysicalsystems
AT jieyu diffusionmodelbasedonnetworkintrusiondetectionmethodforindustrialcyberphysicalsystems
AT xuyu diffusionmodelbasedonnetworkintrusiondetectionmethodforindustrialcyberphysicalsystems