Knowledge Graph Based Large Scale Network Security Threat Detection Techniques

This paper constructs a detection technique for large-scale network security threats based on a knowledge graph, extracts the attack features of network security threats using feature template FT, and combines the CNN layer, BiLSTM layer and CRF layer to establish FT-CNN-BiLSTM-CRF large-scale netwo...

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Main Author: Hu Zhifeng
Format: Article
Language:English
Published: Sciendo 2024-01-01
Series:Applied Mathematics and Nonlinear Sciences
Subjects:
Online Access:https://doi.org/10.2478/amns-2024-0046
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author Hu Zhifeng
author_facet Hu Zhifeng
author_sort Hu Zhifeng
collection DOAJ
description This paper constructs a detection technique for large-scale network security threats based on a knowledge graph, extracts the attack features of network security threats using feature template FT, and combines the CNN layer, BiLSTM layer and CRF layer to establish FT-CNN-BiLSTM-CRF large-scale network security threat detection technique. Network security threat performance evaluation experiments and multi-step attack experiments have verified the detection capability of this paper's method. The recall rate of the method built in this paper in detecting malicious data is about 62.39%, the average F1-Score for normal and malicious traffic detection is 0.7482, and the anomaly score for normal traffic detection is almost 0. The detection performance of this paper's method for multi-step network attacks is superior to that of other methods, and it is capable of detecting malicious attacks quickly. Experiments have proved that the method constructed in this paper can meet the requirements of detection capability and efficiency in large-scale network security threats and has high feasibility and application value.
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spelling doaj.art-39565c9841ee4675b2e8937223cc5a642024-02-19T09:03:34ZengSciendoApplied Mathematics and Nonlinear Sciences2444-86562024-01-019110.2478/amns-2024-0046Knowledge Graph Based Large Scale Network Security Threat Detection TechniquesHu Zhifeng01Modern Education Technology Center, Wuhan Business University, Wuhan, Hubei, 430056, China.This paper constructs a detection technique for large-scale network security threats based on a knowledge graph, extracts the attack features of network security threats using feature template FT, and combines the CNN layer, BiLSTM layer and CRF layer to establish FT-CNN-BiLSTM-CRF large-scale network security threat detection technique. Network security threat performance evaluation experiments and multi-step attack experiments have verified the detection capability of this paper's method. The recall rate of the method built in this paper in detecting malicious data is about 62.39%, the average F1-Score for normal and malicious traffic detection is 0.7482, and the anomaly score for normal traffic detection is almost 0. The detection performance of this paper's method for multi-step network attacks is superior to that of other methods, and it is capable of detecting malicious attacks quickly. Experiments have proved that the method constructed in this paper can meet the requirements of detection capability and efficiency in large-scale network security threats and has high feasibility and application value.https://doi.org/10.2478/amns-2024-0046knowledge graphnetwork security threatmulti-step attackanomaly score distributionft-cnnbilstm-crf05c82
spellingShingle Hu Zhifeng
Knowledge Graph Based Large Scale Network Security Threat Detection Techniques
Applied Mathematics and Nonlinear Sciences
knowledge graph
network security threat
multi-step attack
anomaly score distribution
ft-cnnbilstm-crf
05c82
title Knowledge Graph Based Large Scale Network Security Threat Detection Techniques
title_full Knowledge Graph Based Large Scale Network Security Threat Detection Techniques
title_fullStr Knowledge Graph Based Large Scale Network Security Threat Detection Techniques
title_full_unstemmed Knowledge Graph Based Large Scale Network Security Threat Detection Techniques
title_short Knowledge Graph Based Large Scale Network Security Threat Detection Techniques
title_sort knowledge graph based large scale network security threat detection techniques
topic knowledge graph
network security threat
multi-step attack
anomaly score distribution
ft-cnnbilstm-crf
05c82
url https://doi.org/10.2478/amns-2024-0046
work_keys_str_mv AT huzhifeng knowledgegraphbasedlargescalenetworksecuritythreatdetectiontechniques