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Developing an IoT Identity Management System Using Blockchain
2022
Systems
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provenance of digital assets in businesses. ...
In this paper, we propose a blockchain based ID management system for computing assets in an IoT ecosystem comprising of devices, software, users, and data operations. ...
The authors also thank Aldo Cecilio for associating with the implementation for a business case scenario. ...
doi:10.3390/systems10020039
fatcat:wv47yulsojdqphj56j7rtmdm7y
Invoice Discounting: A Blockchain-Based Approach
2019
Frontiers in Blockchain
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In this work we propose a decoupling layer, based on the Attribute-Based Access Control language, to unify the access control to reserved information across heterogeneous blockchains. ...
Invoice discounting is a market with a double-digit potential growth rate over the next years in Europe and worldwide. ...
., Silvio Ranise and Alessandro Tomasi) for their support on the Attribute-Based Access Control language and colleagues from the CEFRIEL-Politecnico di Milano Blockchain Lab for having supported the activities ...
doi:10.3389/fbloc.2019.00013
fatcat:pawspqwocjdfhbvgrxoyk6thxu
Access Control Management for Computer-Aided Diagnosis Systems using Blockchain
[article]
2020
arXiv
pre-print
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This research proposes a blockchain-based solution to enable distributed data access management in CAD systems. ...
Traditional CAD systems belong to a single institution and handle data access management centrally. ...
Access Control Management in CAD Systems using Blockchain Blockchain is a distributed ledger that can store transactions of any kind of assets and provides an immutable history of operations over data ...
arXiv:2006.11522v1
fatcat:sch3lba3ebgixebjxwelmg6gmi
Data Trust and IoT
[article]
2022
arXiv
pre-print
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Finally, we introduce a blockchain-based solution for data trust in IoT. ...
Then, we review IoT and its unique characteristics that implement data trust a challenge. We further discuss blockchain technology and how it can be used to enable data trust in IoT. ...
This research proposes that IoT data can be shared by a data trust implemented in the form of a blockchain technology. Data trust for data collection and data sharing. ...
arXiv:2205.14806v1
fatcat:qctixjyj4jcotlyleej6ackmyy
Towards a Blockchain based digital identity verification, record attestation and record sharing system
[article]
2020
arXiv
pre-print
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As a result, we propose a Blockchain based framework for digital identity verification, record attestation and record sharing, and we explain the framework in details with certain use cases. ...
Our proposed framework promotes individuals to fully control their identity data and govern the level of the identity data sharing. ...
In Hyperledger Fabric, identities are essential since apart from asset ownership, management of resource and access permissions is also determined based on actor identities. ...
arXiv:1906.09791v2
fatcat:i36gu3szuradfld32rerjn7qka
CopyrightChain: Permissioned Blockchain-based Collaboration and Design Right using Hyperledger Composer and IPFS
2021
International Journal of Computer Applications
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For this purpose, blockchain-based in this article proposed to bring together the actors in the manufacturing sector and the customer. ...
With digital identity, information such as where and when data is shared can be obtained. Data that can be easily reproduced in digital environment puts copyright holders in a difficult situation. ...
However, the easy access to digital content causes uncontrolled distribution and the security of the original data is endangered with various information changes. ...
doi:10.5120/ijca2021921294
fatcat:3agidlvqnnanbagdlopa4cy72a
Blockchain-oriented Inter-organizational Collaboration between Healthcare Providers to Handle the COVID-19 Process
2021
International Journal of Advanced Computer Science and Applications
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Hyperledger Fabric is used as a permissioned blockchain for proof-of-concept implementation. ...
Consequently, we aim in the proposed approach to extend the modeling and implementation of the choreography lifecycle based on service-oriented processes. ...
This modeling-based separation of assets, combined with the fine-grained layers of access-control management provided by the Hyperledger Fabric blockchain, constitute the backbone of security attributes ...
doi:10.14569/ijacsa.2021.0121294
fatcat:nqmvbhnlfnbalofdo5fqyo4pgu
A Survey on Blockchain-based Identity Management and Decentralized Privacy for Personal Data
2020
2020 2nd Conference on Blockchain Research & Applications for Innovative Networks and Services (BRAINS)
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Firstly, we discussed an overview of Identity management approaches, introducing an architecture overview as well as the relevant actors in such a system and blockchain technology as solution for distributed ...
The authentication and verification of digital identity is essential to achieve the privacy and security of distributed digital identities. ...
The attribute certificate requests and certified attributes are centrally stored in a permissioned blockchain and linked to unique user pseudonym and managed through user wallet.
C. ...
doi:10.1109/brains49436.2020.9223312
dblp:conf/brains/GilaniBHC20
fatcat:bqud3palbncrxetmx7g444qrk4
ENABLING DATA DEMOCRACY IN SUPPLY CHAIN USING BLOCKCHAIN AND IOT
2019
JOURNAL OF MANAGEMENT
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It also explores limitations of the traditional IoT and Blockchain integration patterns and presents an architectural framework for a permissioned Blockchain that can be used to overcome these limitations ...
This paper examines the challenges which Supply Chain Partners in a Highly Digitized ecosystem have in getting access to good quality reliable data. ...
In centralized SCM systems, a hierarchy of roles and permissions are defined, and Users can be assigned to one or many roles based on their organization and job function, to defined access control permissions ...
doi:10.34218/jom.6.1.2019.008
fatcat:2yq4ghxmjfcspib676gbbb7jm4
Security Aspects of Blockchain Technology Intended for Industrial Applications
2021
Electronics
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Blockchain is based on distributed and secure decentralized protocols in which there is no single authority, and no single point of control; the data blocks are generated, added, and validated by the nodes ...
Many industries can potentially benefit from the innovations blockchain decentralization technology and privacy protocols offer with regard to securing, data access, auditing and managing transactions ...
Such a blockchain is controlled by the organizations themselves and can be used for protecting the assets of customers; managing digital identities supply chains, etc. ...
doi:10.3390/electronics10080951
fatcat:mgh655mjdfcyxpcg5rdxyornsq
A Blockchain-Based Secret-Data Sharing Framework for Personal Health Records in Emergency Condition
2021
Healthcare
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These policies involve identifying extensible access control, auditing, and tamper resistance in an emergency scenario. ...
Blockchain technology is the most trusted all-in-one cryptosystem that provides a framework for securing transactions over networks due to its irreversibility and immutability characteristics. ...
In blockchain, a collection of records that close share or transfer of value and digital assets such as transactions, goods, and services, is designed and managed by a distributed system of computing nodes ...
doi:10.3390/healthcare9020206
pmid:33672991
pmcid:PMC7917907
fatcat:47gmo5y3ejezbbsdjazgynf424
Towards Blockchain-enabled Open Architectures for Scalable Digital Asset Platforms
[article]
2021
arXiv
pre-print
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real-world with their digital representation on the blockchain. ...
The focal point of attention in many projects on digital asset and cryptocurrency is centered around blockchain systems and smart contracts. ...
Users with special permissions can access protected and private attributes. ...
arXiv:2110.12553v1
fatcat:pr6v5j3s4fd3lhpsq3sblsajvy
Blockchain Technologies: Opportunities for Solving Real-World Problems in Healthcare and Biomedical Sciences
2019
Acta Informatica Medica
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, interoperability in population health, consumer health, patient portals, medical research, data security, and reducing costs with supply chain management. ...
of its distributed ledger. ...
As a solution to this Zhang, White (31) describe a blockchain based decentralized application that uses digital health identities (to authenticate network participants and to manage data access) in their ...
doi:10.5455/aim.2019.27.284-291
pmid:32055097
pmcid:PMC7004292
fatcat:nr2th2j5x5hz7onhbat7eu27fm
IoT-CCAC: a blockchain-based consortium capability access control approach for IoT
2021
PeerJ Computer Science
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Blockchain technology has its intrinsic feature of distribution, which can be used to tackle the centralized problem of traditional access control schemes. ...
However, most access control methods are based on centralized solutions, which may lead to problems like data leakage and single-point failure. ...
We first compared the capability access control model (CBAC) to the role and attributed based access control (RBAC, ABAC) and highlight the advantages of adopting CBAC over the others for IoT applications ...
doi:10.7717/peerj-cs.455
pmid:33954238
pmcid:PMC8049119
fatcat:r56tas4lj5glzel6sywib3pk6y
Blockchain based Dynamic Patient Consent: A Privacy-Preserving Data Acquisition Architecture for Clinical Data Analytics
2019
International Conference on Information Systems
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However, due to the scattered and distributed nature of digital healthcare records, accessing data for analytics has become a huge challenge. ...
As the ultimate ownership of medical records lies with the individual patient, this is best resolved by integrating patient consent with existing access control mechanisms. ...
The proposed architecture also aims to provide the patient with full control and ownership over their medical records. ...
dblp:conf/icis/RupasingheBR19
fatcat:vachub5oizgfdmmktrp4fgc2xq
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