The New Method of Sensor Data Privacy Protection for IoT

This article introduces the new method of sensor data privacy protection method for IoT. Asymmetric encryption is used to verify the identity of the gateway by the sensor. The IoT gateway node verifies the integrity and source of the data, then creates a block, and submits the block chain transactio...

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Main Authors: Yue Wu, Liangtu Song, Lei Liu
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Shock and Vibration
Online Access:http://dx.doi.org/10.1155/2021/3920579
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author Yue Wu
Liangtu Song
Lei Liu
author_facet Yue Wu
Liangtu Song
Lei Liu
author_sort Yue Wu
collection DOAJ
description This article introduces the new method of sensor data privacy protection method for IoT. Asymmetric encryption is used to verify the identity of the gateway by the sensor. The IoT gateway node verifies the integrity and source of the data, then creates a block, and submits the block chain transaction. In order to avoid tracking the source of the data, a ring signature is used to anonymize the gateway transaction. The proxy re-encryption method realizes the sharing of encrypted data. On the basis of smart contracts, attribute-based data access control allows decentralized applications to finely control data access. Through experiments, the effects of sensor/gateway verification, transaction signatures, and sensor data encryption on performance are discussed. The results show that transaction delays are all controlled within a reasonable range. The system performance achieved by this method is also relatively stable.
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institution Kabale University
issn 1070-9622
1875-9203
language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series Shock and Vibration
spelling doaj-art-83a62f85438b4266a14262976e1626852025-02-03T01:26:23ZengWileyShock and Vibration1070-96221875-92032021-01-01202110.1155/2021/39205793920579The New Method of Sensor Data Privacy Protection for IoTYue Wu0Liangtu Song1Lei Liu2Institute of Intelligent Machines, and Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, Anhui, ChinaInstitute of Intelligent Machines, and Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, Anhui, ChinaInstitute of Intelligent Machines, and Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, Anhui, ChinaThis article introduces the new method of sensor data privacy protection method for IoT. Asymmetric encryption is used to verify the identity of the gateway by the sensor. The IoT gateway node verifies the integrity and source of the data, then creates a block, and submits the block chain transaction. In order to avoid tracking the source of the data, a ring signature is used to anonymize the gateway transaction. The proxy re-encryption method realizes the sharing of encrypted data. On the basis of smart contracts, attribute-based data access control allows decentralized applications to finely control data access. Through experiments, the effects of sensor/gateway verification, transaction signatures, and sensor data encryption on performance are discussed. The results show that transaction delays are all controlled within a reasonable range. The system performance achieved by this method is also relatively stable.http://dx.doi.org/10.1155/2021/3920579
spellingShingle Yue Wu
Liangtu Song
Lei Liu
The New Method of Sensor Data Privacy Protection for IoT
Shock and Vibration
title The New Method of Sensor Data Privacy Protection for IoT
title_full The New Method of Sensor Data Privacy Protection for IoT
title_fullStr The New Method of Sensor Data Privacy Protection for IoT
title_full_unstemmed The New Method of Sensor Data Privacy Protection for IoT
title_short The New Method of Sensor Data Privacy Protection for IoT
title_sort new method of sensor data privacy protection for iot
url http://dx.doi.org/10.1155/2021/3920579
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