Blockchain and Internet of Things Technologies for Food Traceability in Olive Oil Supply Chains DOI Creative Commons

Vassilios Vitaskos,

Konstantinos Demestichas, Sotiris Karetsos

и другие.

Sensors, Год журнала: 2024, Номер 24(24), С. 8189 - 8189

Опубликована: Дек. 22, 2024

This study presents a blockchain-based traceability system designed specifically for the olive oil supply chain, addressing key challenges in transparency, quality assurance, and fraud prevention. The integrates Internet of Things (IoT) technology with decentralized blockchain framework to provide real-time monitoring critical metrics. A practical web application, linked Ethereum blockchain, enables stakeholders track each stage chain via tamper-proof records. Key functionalities include smart contracts that automate checks, ensuring data integrity providing immediate verification product authenticity. Initial user feedback highlights system’s potential enhance transparency reduce risks market, supporting consumer trust regulatory compliance. approach offers scalable solution adaptable other high-value agricultural products, demonstrating blockchain’s transformative secure transparent food traceability.

Язык: Английский

Association rule learning for threat analysis using traffic analysis and packet filtering approach DOI
Romil Rawat, Rajesh Kumar Chakrawarti,

A. Samson Arun Raj

и другие.

International Journal of Information Technology, Год журнала: 2023, Номер 15(6), С. 3245 - 3255

Опубликована: Июль 1, 2023

Язык: Английский

Процитировано

70

Blockchain-Based Privacy-Enhancing Federated Learning in Smart Healthcare: A Survey DOI Open Access

Zounkaraneni Ngoupayou Limbepe,

Keke Gai, Jing Yu

и другие.

Blockchains, Год журнала: 2025, Номер 3(1), С. 1 - 1

Опубликована: Янв. 1, 2025

Federated learning (FL) has emerged as an efficient machine (ML) method with crucial privacy protection features. It is adapted for training models in Internet of Things (IoT)-related domains, including smart healthcare systems (SHSs), where the introduction IoT devices and technologies can arise various security concerns. However, FL cannot solely address all challenges, privacy-enhancing (PETs) blockchain are often integrated to enhance frameworks within SHSs. The critical questions remain regarding how these they contribute enhancing This survey addresses by investigating recent advancements on combination PETs healthcare. First, this emphasizes integration into context. Second, challenge integrating FL, it examines three main technical dimensions such blockchain-enabled model storage, aggregation, gradient upload frameworks. further explores collectively ensure integrity confidentiality data, highlighting their significance building a trustworthy SHS that safeguards sensitive patient information.

Язык: Английский

Процитировано

3

A critical literature review of security and privacy in smart home healthcare schemes adopting IoT & blockchain: Problems, challenges and solutions DOI Open Access
Olusogo Popoola, Marcos Rodrigues, Jims Marchang

и другие.

Blockchain Research and Applications, Год журнала: 2023, Номер 5(2), С. 100178 - 100178

Опубликована: Дек. 20, 2023

Protecting private data in smart homes, a popular Internet-of-Things (IoT) application, remains significant security and privacy challenge due to the large-scale development distributed nature of IoT networks. Recently, healthcare has leveraged home systems, thereby compounding concerns terms confidentiality sensitive by extension owner. However, PoA-based Blockchain DLT emerged as promising solution for protecting from indiscriminate use preserving individuals residing IoT-enabled homes. This review elicits some concerns, issues, problems that have hindered adoption blockchain (BCoT) domains suggests requisite solutions using aging-in-place scenario. Implementation issues with BCoT were examined well combined challenges can pose when utilised gains. The study discusses recent findings, opportunities, barriers, provide recommendations could facilitate continuous growth application healthcare. Lastly, then explored potential permission an applicable consent-based model decision-making information disclosure process, including publisher-subscriber contracts fine-grained access control ensure secure processing sharing, ethical trust personal disclosure, direction. proposed authorisation framework guarantee ownership, conditional management, scalable tamper-proof storage, more resilient system against threat models such interception insider attacks.

Язык: Английский

Процитировано

24

Enhancing Data Security and Privacy in Energy Applications: Integrating IoT and Blockchain Technologies DOI Creative Commons
Hari Mohan, Kaustubh Kumar Shukla, Lilia Tightiz

и другие.

Heliyon, Год журнала: 2024, Номер 10(19), С. e38917 - e38917

Опубликована: Окт. 1, 2024

Язык: Английский

Процитировано

9

Smarter and resilient smart contracts applications for smart cities environment using blockchain technology DOI Creative Commons

M. Kavitha Margret,

E. Golden Julie

Automatika, Год журнала: 2024, Номер 65(2), С. 572 - 583

Опубликована: Фев. 7, 2024

Our daily activities revolve around various technologies, the smart city technologies and services they offer have all influenced modern living conditions. The purpose of a is to enhance people's quality life provide possibilities address social environmental issues. As developing technology, blockchain beneficial for enhancing including food tracking, supply-demand matching, security connected cars, regulatory compliance. We propose new framework describing how technology used in contracts improve security, dependability, many other positive outcomes environment. smarter resilient using manage real estate information. with tamperproof functionality store data retrieve data. Smart contract mathematical computations like overhead rate, execution time, mean computational cost, standard deviation, throughput, resource utilization are evaluated results compared. This paper focuses on real-world rental file management scenarios demonstrate benefits it issues that currently exist while exchanging land properties

Язык: Английский

Процитировано

4

The Impact of Blockchain Technology Effectiveness in Indonesia's Learning System DOI Open Access
Muhammad Hakiki, Radinal Fadli, Arisman Sabir

и другие.

International Journal of Online and Biomedical Engineering (iJOE), Год журнала: 2024, Номер 20(07), С. 4 - 17

Опубликована: Май 6, 2024

This research investigates the integration of blockchain technology in vocational education Indonesia, evaluating its impact on database system learning outcomes. Involving 86 Indonesian students, this study aims to assess effectiveness improving students’ understanding, skills, and academic performance. Using a quasi-experimental design, findings showed significant improvement outcomes, as evidenced by analysis pre-test post-test scores. The measure with substantial increase approximately 46.50%, emphasizes positive influence student achievement systems course. will contribute valuable information educational institutions, policy makers, educators who wish incorporate new technologies such into their systems. implication is provide recommendations optimizing technology, which significantly affects outcomes realized through facilitating fast efficient access materials, fostering more interactive engaging environment, enhancing understanding industry practices. not only improves quality but also equips students for successful career technology.

Язык: Английский

Процитировано

4

Blockchain applications in the construction supply chain DOI
Mohammad Heydari, Alireza Shojaei

Automation in Construction, Год журнала: 2025, Номер 171, С. 105998 - 105998

Опубликована: Янв. 28, 2025

Язык: Английский

Процитировано

0

Securing IoT Sensors Using Sharding-Based Blockchain Network Technology Integration: A Systematic Review DOI Creative Commons
A.Mohamed Aslam, Octavian Postolache, Sancho Oliveira

и другие.

Sensors, Год журнала: 2025, Номер 25(3), С. 807 - 807

Опубликована: Янв. 29, 2025

Sharding is an emerging blockchain technology that used extensively in several fields such as finance, reputation systems, the IoT, and others because of its ability to secure increase number transactions every second. In sharding-based technology, divided into sub-chains, also known shards, enhance network throughput. This paper aims examine impact integrating securing IoT sensors, which further for environmental monitoring. this paper, idea proposed, along with advantages disadvantages, by conducting a systematic literature review studies based on recent years. Based research findings, beneficial systems improving security, access, transaction rates. The findings suggest issues, cross-shard transactions, synchronization concentration stakes. With increased focus showcasing important trade-offs, offers recommendations implementation sensors applications environment These valuable insights are effective facilitating informed decisions while developing more efficient decentralized networks internet data centers (IDCs), monitoring picking out key points data.

Язык: Английский

Процитировано

0

Towards Secure and Efficient Data Aggregation in Blockchain‐Driven IoT Environments: A Comprehensive and Systematic Study DOI

Xiaofang Tong,

Marzieh Hamzei,

Nima Jafari

и другие.

Transactions on Emerging Telecommunications Technologies, Год журнала: 2025, Номер 36(2)

Опубликована: Фев. 1, 2025

ABSTRACT The rapid evolution of the Internet Things (IoT) has revolutionized various sectors, fostering seamless intercommunication and real‐time monitoring. Central to this transformation is integrating blockchain technology, which ensures data integrity security in IoT networks. This paper provides a meticulous exploration aggregation techniques within context blockchain‐based systems. study categorizes algorithms into Privacy‐Preserving, Machine Learning‐Based, Hierarchical, Real‐Time, Custom Aggregation Algorithms, each tailored specific requirements. Privacy‐Preserving Algorithms focus on safeguarding sensitive through encryption secure protocols. Learning‐Based adapts dynamically patterns, offering predictive insights adaptability. Hierarchical organizes devices structured hierarchy, optimizing processing. Real‐Time processes instantly, ensuring low latency for time‐sensitive applications. are bespoke solutions unique application demands, emphasizing efficiency security. Through comparative analysis these techniques, explores their advantages, disadvantages, applicability, addressing challenges suggesting future research directions. integration not only enhances network but also longevity modern technological infrastructures. builds upon prior field technology by extending implications SLR method been used investigate one terms influential properties such as main idea, strategies. results indicate most articles were published 2021 2022. Moreover, some important parameters privacy security, latency, processing, energy consumption, complexity, reliability involved investigations.

Язык: Английский

Процитировано

0

Blockchain-enhanced electoral integrity: a robust model for secure digital voting systems in Oman DOI Creative Commons

Abdul Khalique Shaikh,

Naresh Adhikari, Amril Nazir

и другие.

F1000Research, Год журнала: 2025, Номер 14, С. 223 - 223

Опубликована: Фев. 19, 2025

Background Ensuring the security and trustworthiness of a digitized automated electoral process remains significant challenge in democratic systems. As digital voting systems are increasingly being investigated around world, ensuring integrity using robust measures is great importance. This paper presents simplified model to enhance by leveraging Blockchain technology context Oman’s system. The uses create secure trustworthy environment, addressing key vulnerabilities Methods research utilized quantitative approach, employing an experimental design methodology open-source software simulate Synthetic population data for operating these systems, while advanced biometric authentication technologies used verify voter identities. leveraged ensure vote recording, with smart contracts authenticate voters securely record votes. Additionally, synchronous transactions executed both registration processes, enhancing overall efficiency Results results shows that enhances Oman system, improves transparency reliability elections. performance evaluation focuses on efficiency, reliability, scalability metrics. Asynchronous improve processing time voting. Election administrators can manage, monitor, certify election results, Ethereum nodes decentralized verification process. Conclusion offers insights policymakers consider reforms, issues like integrity, fraud prevention, boost trust. A strong regulatory framework public awareness crucial successful implementation. Pilot projects needed assess Blockchain’s practical impact. could lead global innovation technology, though infrastructure resistance challenges must be managed.

Язык: Английский

Процитировано

0