Wireless key generation system for internet of vehicles based on deep learning

In recent years, the widespread application of internet of vehicles technology has garnered attention due to its complex nature and point-to-point communication characteristics.Critical and sensitive vehicle information is transmitted between different devices in internet of vehicles, necessitating...

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Main Authors: Han WANG, Liquan CHEN, Zhongmin WANG, Tianyu LU
Format: Article
Language:English
Published: POSTS&TELECOM PRESS Co., LTD 2024-02-01
Series:网络与信息安全学报
Subjects:
Online Access:http://www.cjnis.com.cn/thesisDetails#10.11959/j.issn.2096-109x.2024012
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author Han WANG
Liquan CHEN
Zhongmin WANG
Tianyu LU
author_facet Han WANG
Liquan CHEN
Zhongmin WANG
Tianyu LU
author_sort Han WANG
collection DOAJ
description In recent years, the widespread application of internet of vehicles technology has garnered attention due to its complex nature and point-to-point communication characteristics.Critical and sensitive vehicle information is transmitted between different devices in internet of vehicles, necessitating the establishment of secure and reliable lightweight keys for encryption and decryption purposes in order to ensure communication security.Traditional key generation schemes have limitations in terms of flexibility and expandability within the vehicle network.A popular alternative is the physical layer key generation technology based on wireless channels, which offers lightweight characteristics and a theoretical basis of security in information theory.However, in the context of internet of vehicles, the movement speed of devices impacts the autocorrelation of generated keys, requiring improvements to traditional channel modeling methods.Additionally, the randomness and consistency of generated wireless keys are of higher importance in applications in internet of vehicles.This research focused on a key generation system based on the wireless physical layer, conducting channel modeling based on line-of-sight and multipath fading effects to reflect the impact of vehicle speed on autocorrelation.To enhance the randomness of key generation, a differential quantization method based on cumulative distribution function was proposed.Furthermore, an information reconciliation scheme based on neural network auto-encoder was introduced to achieve a dynamic balance between reliability and confidentiality.Compared to the implementation of Slepian-Wolf low-density parity-check codes, the proposed method reduces the bit disagreement rate by approximately 30%.
format Article
id doaj-art-3e7c8700614c428cb40890c3c7bbf834
institution Kabale University
issn 2096-109X
language English
publishDate 2024-02-01
publisher POSTS&TELECOM PRESS Co., LTD
record_format Article
series 网络与信息安全学报
spelling doaj-art-3e7c8700614c428cb40890c3c7bbf8342025-01-15T03:05:16ZengPOSTS&TELECOM PRESS Co., LTD网络与信息安全学报2096-109X2024-02-011010211159581781Wireless key generation system for internet of vehicles based on deep learningHan WANGLiquan CHENZhongmin WANGTianyu LUIn recent years, the widespread application of internet of vehicles technology has garnered attention due to its complex nature and point-to-point communication characteristics.Critical and sensitive vehicle information is transmitted between different devices in internet of vehicles, necessitating the establishment of secure and reliable lightweight keys for encryption and decryption purposes in order to ensure communication security.Traditional key generation schemes have limitations in terms of flexibility and expandability within the vehicle network.A popular alternative is the physical layer key generation technology based on wireless channels, which offers lightweight characteristics and a theoretical basis of security in information theory.However, in the context of internet of vehicles, the movement speed of devices impacts the autocorrelation of generated keys, requiring improvements to traditional channel modeling methods.Additionally, the randomness and consistency of generated wireless keys are of higher importance in applications in internet of vehicles.This research focused on a key generation system based on the wireless physical layer, conducting channel modeling based on line-of-sight and multipath fading effects to reflect the impact of vehicle speed on autocorrelation.To enhance the randomness of key generation, a differential quantization method based on cumulative distribution function was proposed.Furthermore, an information reconciliation scheme based on neural network auto-encoder was introduced to achieve a dynamic balance between reliability and confidentiality.Compared to the implementation of Slepian-Wolf low-density parity-check codes, the proposed method reduces the bit disagreement rate by approximately 30%.http://www.cjnis.com.cn/thesisDetails#10.11959/j.issn.2096-109x.2024012cumulative distribution functionautoencoderSlepian-Wolf codinginternet of vehicles
spellingShingle Han WANG
Liquan CHEN
Zhongmin WANG
Tianyu LU
Wireless key generation system for internet of vehicles based on deep learning
网络与信息安全学报
cumulative distribution function
autoencoder
Slepian-Wolf coding
internet of vehicles
title Wireless key generation system for internet of vehicles based on deep learning
title_full Wireless key generation system for internet of vehicles based on deep learning
title_fullStr Wireless key generation system for internet of vehicles based on deep learning
title_full_unstemmed Wireless key generation system for internet of vehicles based on deep learning
title_short Wireless key generation system for internet of vehicles based on deep learning
title_sort wireless key generation system for internet of vehicles based on deep learning
topic cumulative distribution function
autoencoder
Slepian-Wolf coding
internet of vehicles
url http://www.cjnis.com.cn/thesisDetails#10.11959/j.issn.2096-109x.2024012
work_keys_str_mv AT hanwang wirelesskeygenerationsystemforinternetofvehiclesbasedondeeplearning
AT liquanchen wirelesskeygenerationsystemforinternetofvehiclesbasedondeeplearning
AT zhongminwang wirelesskeygenerationsystemforinternetofvehiclesbasedondeeplearning
AT tianyulu wirelesskeygenerationsystemforinternetofvehiclesbasedondeeplearning