Decentralized identifiers based IoT data trusted collection

Abstract The data collection processes of IoT devices face significant security challenges, including access authorization, secure transmission, and secure storage. These challenges are particularly critical in sectors such as smart healthcare, smart homes, and smart cities, where users often lack d...

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Main Authors: Baitao Zhang, Rui Shi, Xiaolin Li, Mengjiao Zhang
Format: Article
Language:English
Published: Nature Portfolio 2025-02-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-025-89589-7
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author Baitao Zhang
Rui Shi
Xiaolin Li
Mengjiao Zhang
author_facet Baitao Zhang
Rui Shi
Xiaolin Li
Mengjiao Zhang
author_sort Baitao Zhang
collection DOAJ
description Abstract The data collection processes of IoT devices face significant security challenges, including access authorization, secure transmission, and secure storage. These challenges are particularly critical in sectors such as smart healthcare, smart homes, and smart cities, where users often lack direct ownership or control over IoT devices. Various solutions have been proposed to address these issues, leveraging technologies such as Certificate Authorities (CAs) and blockchain. However, the CA model is inherently centralized, while blockchain-based solutions suffer from relatively low efficiency. To overcome these limitations, this article introduces a trust model for IoT data collection based on Decentralized Identifiers (DIDs) and proposes a novel IoT data security collection scheme, called TrID. TrID employs a distributed architecture to resolve the centralization problem and operates independently of blockchain, significantly enhancing both the security and efficiency of IoT data collection. The experiment shows that the authentication time cost of TrID in the mutual authentication protocol is only 10% of on-chain solutions, and the decryption of 10 MB of data with 1000 KB encrypted block size, requires less than 100 ms.
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institution Kabale University
issn 2045-2322
language English
publishDate 2025-02-01
publisher Nature Portfolio
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spelling doaj-art-1d6f012cc64b4af896dd5daa50f4b9ce2025-02-09T12:35:43ZengNature PortfolioScientific Reports2045-23222025-02-0115111410.1038/s41598-025-89589-7Decentralized identifiers based IoT data trusted collectionBaitao Zhang0Rui Shi1Xiaolin Li2Mengjiao Zhang3School of Cyber Science and Technology, University of Science and Technology of ChinaSchool of Cyberspace Security (School of Cryptography), Hainan UniversityDepartment of Cryptography Science and Technology, Beijing Electronics Science and Technology InstituteInternet Monitoring Engineering Center, Chengdu University of TechnologyAbstract The data collection processes of IoT devices face significant security challenges, including access authorization, secure transmission, and secure storage. These challenges are particularly critical in sectors such as smart healthcare, smart homes, and smart cities, where users often lack direct ownership or control over IoT devices. Various solutions have been proposed to address these issues, leveraging technologies such as Certificate Authorities (CAs) and blockchain. However, the CA model is inherently centralized, while blockchain-based solutions suffer from relatively low efficiency. To overcome these limitations, this article introduces a trust model for IoT data collection based on Decentralized Identifiers (DIDs) and proposes a novel IoT data security collection scheme, called TrID. TrID employs a distributed architecture to resolve the centralization problem and operates independently of blockchain, significantly enhancing both the security and efficiency of IoT data collection. The experiment shows that the authentication time cost of TrID in the mutual authentication protocol is only 10% of on-chain solutions, and the decryption of 10 MB of data with 1000 KB encrypted block size, requires less than 100 ms.https://doi.org/10.1038/s41598-025-89589-7
spellingShingle Baitao Zhang
Rui Shi
Xiaolin Li
Mengjiao Zhang
Decentralized identifiers based IoT data trusted collection
Scientific Reports
title Decentralized identifiers based IoT data trusted collection
title_full Decentralized identifiers based IoT data trusted collection
title_fullStr Decentralized identifiers based IoT data trusted collection
title_full_unstemmed Decentralized identifiers based IoT data trusted collection
title_short Decentralized identifiers based IoT data trusted collection
title_sort decentralized identifiers based iot data trusted collection
url https://doi.org/10.1038/s41598-025-89589-7
work_keys_str_mv AT baitaozhang decentralizedidentifiersbasediotdatatrustedcollection
AT ruishi decentralizedidentifiersbasediotdatatrustedcollection
AT xiaolinli decentralizedidentifiersbasediotdatatrustedcollection
AT mengjiaozhang decentralizedidentifiersbasediotdatatrustedcollection