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454 Results Found

  • Article
  • Open Access
6 Citations
10,679 Views
24 Pages

Most Artificial Intelligence (AI) implementations so far are based on the exploration of how the human brain is designed. Nevertheless, while significant progress is shown on specialized tasks, creating an Artificial General Intelligence (AGI) remain...

  • Article
  • Open Access
12 Citations
2,780 Views
16 Pages

Multiple Virtual Power Plants Transaction Matching Strategy Based on Alliance Blockchain

  • Tianfeng Chu,
  • Xingchen An,
  • Wuyang Zhang,
  • Yan Lu and
  • Jiaqi Tian

20 April 2023

Virtual power plants can aggregate distributed energy resources and interruptible loads in a region for coordinated regulation and unified transaction. However, with the diversification of competition in the electricity market, the distributed operat...

  • Article
  • Open Access
1,524 Views
29 Pages

25 October 2024

Online social media (OSM) has revolutionized the manner in which communication unfolds, enabling users to spontaneously generate, disseminate, share, and aggregate multimedia data across the internet. Nevertheless, in this exchange of information, OS...

  • Article
  • Open Access
4 Citations
2,979 Views
33 Pages

Network control of autonomous robotic devices involves a vast number of secured data coding, verification, and identification procedures to provide reliable work of distant agents. Blockchain scheme provides here the model of the extended linked list...

  • Article
  • Open Access
7 Citations
1,794 Views
13 Pages

28 July 2023

Six-generation (6G) networks will contain a higher density of users, base stations, and communication equipment, which poses a significant challenge to secure communications and collaborations due to the complex network and environment as well as the...

  • Article
  • Open Access
18 Citations
4,154 Views
16 Pages

As the number of Internet of Things (IoT) devices increases, services expand and illegal hacking and infringement methods become more sophisticated, an effective solution for blockchain technology is required as a fundamental solution to security thr...

  • Article
  • Open Access
27 Citations
4,016 Views
13 Pages

4 May 2018

Recently, advancements in energy distribution models have fulfilled the needs of microgrids in finding a suitable energy distribution model between producer and consumer without the need of central controlling authority. Most of the energy distributi...

  • Article
  • Open Access
58 Citations
5,255 Views
26 Pages

A Novel Secure Blockchain Framework for Accessing Electronic Health Records Using Multiple Certificate Authority

  • Aitizaz Ali,
  • Hasliza A Rahim,
  • Jehad Ali,
  • Muhammad Fermi Pasha,
  • Mehedi Masud,
  • Ateeq Ur Rehman,
  • Can Chen and
  • Mohammed Baz

26 October 2021

Blockchain is a promising technology in the context of digital healthcare systems, but there are issues related to the control of accessing the electronic health records. In this paper, we propose a novel framework based on blockchain and multiple ce...

  • Article
  • Open Access
26 Citations
4,707 Views
19 Pages

25 October 2022

The Internet of Medical Things (IOMT) is critical in improving electronic device precision, dependability, and productivity. Researchers are driving the development of digital healthcare systems by connecting available medical resources and healthcar...

  • Article
  • Open Access
28 Citations
4,780 Views
21 Pages

18 May 2021

As the development of IoT technologies has progressed rapidly recently, most IoT data are focused on monitoring and control to process IoT data, but the cost of collecting and linking various IoT data increases, requiring the ability to proactively i...

  • Article
  • Open Access
2 Citations
2,729 Views
15 Pages

This paper introduces a novel approach based on matrix multiplication in Fpn×n, which enables methods for public key exchange, user authentication, digital signatures, blockchain integration, and homomorphic encryption. Unlike traditional algor...

  • Article
  • Open Access
1 Citations
1,819 Views
27 Pages

Popular technologies such as blockchain and zero-knowledge proof, which have already entered the enterprise space, heavily use cryptography as the core of their protocol stack. One of the most used systems in this regard is Elliptic Curve Cryptograph...

  • Proceeding Paper
  • Open Access
2 Citations
2,563 Views
5 Pages

The Food Fraud Landscape: A Brief Review of Food Safety and Authenticity

  • Leonidas Sotirios Kyrgiakos,
  • Malak Hazimeh,
  • Marios Vasileiou,
  • Christina Kleisiari,
  • Georgios Kleftodimos and
  • George Vlontzos

Food fraud poses a significant challenge within the global food supply chain, with apprehensions regarding safety, authenticity, and efficiency. This study conducts a brief review of the literature by utilizing the Web of Science database, analyzing...

  • Article
  • Open Access
122 Citations
13,267 Views
18 Pages

1 May 2019

With the rapid development of the internet of things (IoT), traditional industries are setting off a massive wave of digitization. In the era of the Internet of Everything, millions of devices and links in IoT pose more significant challenges to data...

  • Article
  • Open Access
230 Citations
14,771 Views
21 Pages

The food supply chain is a complex system that involves a multitude of “stakeholders” such as farmers, production factories, distributors, retailers and consumers. “Information asymmetry” between stakeholders is one of the maj...

  • Article
  • Open Access
9 Citations
3,338 Views
21 Pages

26 March 2023

The architecture of cloud–edge collaboration can improve the efficiency of Internet of Things (IoT) systems. Recent studies have pointed out that using IoT terminal devices as destinations for computing offloading can promote further optimized...

  • Article
  • Open Access
12 Citations
3,974 Views
15 Pages

8 July 2021

As IoT (Internet of Things) devices are diversified in the fields of use (manufacturing, health, medical, energy, home, automobile, transportation, etc.), it is becoming important to analyze and process data sent and received from IoT devices connect...

  • Article
  • Open Access
15 Citations
4,891 Views
20 Pages

Selecting the Fintech Strategy for Supply Chain Finance: A Hybrid Decision Approach for Banks

  • Yu-Cheng Kao,
  • Kao-Yi Shen,
  • San-Ting Lee and
  • Joseph C. P. Shieh

7 July 2022

Many banks are eager to adopt technology solutions to enhance operational efficiency in managing supply chain finance, which involves various participants and complex financial activities. Previous research either focuses on the technology aspect or...

  • Article
  • Open Access
19 Citations
5,206 Views
22 Pages

21 May 2021

Banks attempt to invest in emerging financial technology (FinTech), such as blockchain, to enhance competitiveness. There is a great deal of literature on the technical and legal aspects of blockchain. However, there is little specific guidance on ho...

  • Article
  • Open Access
7 Citations
5,055 Views
22 Pages

A permissioned blockchain includes a user in the network after verifying the user’s identity, in contrast to Bitcoin, which is a public blockchain that allows network participation without third-party approval. The two types of permissioned blo...

  • Article
  • Open Access
129 Citations
13,224 Views
24 Pages

Security Aspects of Blockchain Technology Intended for Industrial Applications

  • Sheikh Mohammad Idrees,
  • Mariusz Nowostawski,
  • Roshan Jameel and
  • Ashish Kumar Mourya

Blockchain technology plays a significant role in the industrial development. Many industries can potentially benefit from the innovations blockchain decentralization technology and privacy protocols offer with regard to securing, data access, auditi...

  • Article
  • Open Access
6 Citations
1,842 Views
27 Pages

To promote efficient construction waste recycling and reuse, a novel waste management approach based on blockchain technology was introduced to the industry. However, adopting blockchain platforms in construction waste recycling and reuse may impact...

  • Article
  • Open Access
5 Citations
2,617 Views
25 Pages

Application and Evaluation of a Blockchain-Centric Platform for Smart Badge Accreditation in Higher Education Institutions

  • Christos Kontzinos,
  • Evangelos Karakolis,
  • Panagiotis Kokkinakos,
  • Stavros Skalidakis,
  • Dimitris Askounis and
  • John Psarras

14 June 2024

Since its conceptualization in 2008, blockchain technology has advanced rapidly and been applied in multiple domains. In higher education, blockchain can be applied to develop ICT systems that can revolutionize student accreditation through certifica...

  • Review
  • Open Access
136 Citations
36,457 Views
28 Pages

Blockchain-Based Frameworks for Food Traceability: A Systematic Review

  • Rizwan Matloob Ellahi,
  • Lincoln C. Wood and
  • Alaa El-Din Ahmed Bekhit

11 August 2023

With the rise of globalization and technological competition, the food supply chain has grown more complex due to the multiple players and factors involved in the chain. Traditional systems fail to offer effective and reliable traceability solutions...

  • Article
  • Open Access
10 Citations
8,400 Views
14 Pages

Information fusion has been a topic of immense interest owing to its applicability in various applications. This brings to the fore the need for a flexible and accurate fusion algorithm that can be versatile. The Brooks–Iyengar algorithm is one...

  • Review
  • Open Access
83 Citations
12,258 Views
12 Pages

A Review of Blockchain-Based Secure Sharing of Healthcare Data

  • Peng Xi,
  • Xinglong Zhang,
  • Lian Wang,
  • Wenjuan Liu and
  • Shaoliang Peng

7 August 2022

Medical data contains multiple records of patient data that are important for subsequent treatment and future research. However, it needs to be stored and shared securely to protect the privacy of the data. Blockchain is widely used in the management...

  • Article
  • Open Access
192 Citations
14,361 Views
20 Pages

25 April 2019

The circular economy (CE) is an emergent concept to rethink and redesign how our economy works. The concept recognizes effective and efficient economic functioning at multiple scales—governments and individuals, globally and locally; for businesses,...

  • Review
  • Open Access
390 Citations
50,145 Views
13 Pages

Blockchain Technology Implementation in Logistics

  • Edvard Tijan,
  • Saša Aksentijević,
  • Katarina Ivanić and
  • Mladen Jardas

23 February 2019

This paper researches decentralized data storage represented by blockchain technology and the possibility of its development in sustainable logistics and supply chain management. Although the benefits of blockchain technology have been most widely re...

  • Article
  • Open Access
73 Citations
9,517 Views
24 Pages

6 November 2019

Blockchain naturally fits multiple industry sectors due its characteristics of decentralization, enhanced security, tamper-proof, improved traceability and transparency. However, there is a significant concern of blockchain’s performance, since block...

  • Article
  • Open Access
58 Citations
10,192 Views
29 Pages

27 January 2019

IoT devices are widely used in the smart home, automobile, and aerospace areas. Note, however, that recent information on thefts and hacking have given rise to many problems. The aim of this study is to overcome the security weaknesses of existing In...

  • Review
  • Open Access
54 Citations
12,388 Views
21 Pages

Blockchain: Future of e-Governance in Smart Cities

  • Abhirup Khanna,
  • Anushree Sah,
  • Vadim Bolshev,
  • Michal Jasinski,
  • Alexander Vinogradov,
  • Zbigniew Leonowicz and
  • Marek Jasiński

26 October 2021

In recent times, Blockchain has emerged as a transformational technology with the ability to disrupt and evolve multiple domains. As a decentralized, immutable distributed ledger, Blockchain technology is one of the most recent entrants to the compre...

  • Review
  • Open Access
18 Citations
8,968 Views
33 Pages

17 May 2024

Blockchain technology has evolved as an innovative strategy that substantially transformed industries by offering a variety of applications across multiple domains including manufacturing, construction, supply chain, food, health, energy, transport a...

  • Article
  • Open Access
416 Citations
46,769 Views
23 Pages

Blockchain is evolving to be a secure and reliable platform for secure data sharing in application areas such as the financial sector, supply chain management, food industry, energy sector, internet of things and healthcare. In this paper, we review...

  • Article
  • Open Access
26 Citations
4,173 Views
31 Pages

1 December 2021

The tourism industry can significantly benefit from the blockchain since its implementation can build trust among stakeholders and improve customer satisfaction. However, most of the existing tourism-specified blockchain platforms are single-chains t...

  • Article
  • Open Access
3 Citations
4,936 Views
24 Pages

Blockchain technology has transformed how data are stored and transactions are processed in a distributed environment. Blockchain assures data integrity by validating transactions through the consensus of a distributed ledger involving several miners...

  • Article
  • Open Access
32 Citations
12,832 Views
17 Pages

24 February 2022

The aircraft maintenance sector has high complexity with many intermediaries, multiple actors sharing data and needs to ensure high data security. The implementation of Blockchain technology can significantly contribute to the aforementioned characte...

  • Feature Paper
  • Article
  • Open Access
4 Citations
2,695 Views
34 Pages

Applying Social Network Analysis to Model and Handle a Cross-Blockchain Ecosystem

  • Gianluca Bonifazi,
  • Francesco Cauteruccio,
  • Enrico Corradini,
  • Michele Marchetti,
  • Domenico Ursino and
  • Luca Virgili

22 February 2023

In recent years, the huge growth in the number and variety of blockchains has prompted researchers to investigate the cross-blockchain scenario. In this setting, multiple blockchains coexist, and wallets can exchange data and money from one blockchai...

  • Article
  • Open Access
3 Citations
2,449 Views
36 Pages

Redefining Transactions, Trust, and Transparency in the Energy Market from Blockchain-Driven Technology

  • Manuel Uche-Soria,
  • Antonio Martínez Raya,
  • Alberto Muñoz Cabanes and
  • Jorge Moya Velasco

Rapid depletion of fossil fuel reserves forces the global energy sector to transition to sustainable energy sources. Specifically, distributed energy markets have emerged in the renewable energy sector in recent years, partly because blockchain techn...

  • Article
  • Open Access
39 Citations
7,045 Views
18 Pages

21 February 2022

The existing federated learning framework is based on the centralized model coordinator, which still faces serious security challenges such as device differentiated computing power, single point of failure, poor privacy, and lack of Byzantine fault t...

  • Article
  • Open Access
5 Citations
2,577 Views
18 Pages

2 March 2022

Edge computing (EC) is very useful and particularly promising for many practical unmanned aerial vehicle (UAV) applications. Integrating the blockchain to this technology strengthens privacy protection and data integrity and also prevents data from b...

  • Article
  • Open Access
1,784 Views
23 Pages

Concurrency Conflict Modeling for Asynchronous Processing in Blockchain-Based Transactive Energy Systems

  • Fabiola Marcos Solis,
  • Saul Eduardo Pomares Hernandez,
  • José Roberto Pérez Cruz and
  • Lil María Rodríguez Henríquez

17 December 2024

Blockchain is widely adopted for decentralized transaction management in systems like Transactive Energy (TE). Unfortunately, conventional blockchains with sequential models and restrictive participation rules do not meet energy sector requirements....

  • Article
  • Open Access
4 Citations
2,460 Views
16 Pages

ChronoEOS 2.0: Device Fingerprinting and EOSIO Blockchain Technology for On-Running Forensic Analysis in an IoT Environment

  • José Álvaro Fernández-Carrasco,
  • Xabier Echeberria-Barrio,
  • Daniel Paredes-García,
  • Francesco Zola and
  • Raul Orduna-Urrutia

10 March 2023

In industrial environments there are critical devices, so their correct operation must be ensured. In particular, having a secure record of the different events related to these devices is essential. Thus, this record can be used in future forensic i...

  • Article
  • Open Access
2 Citations
2,007 Views
24 Pages

Policy-Based Smart Contracts Management for IoT Privacy Preservation

  • Mohsen Rouached,
  • Aymen Akremi,
  • Mouna Macherki and
  • Naoufel Kraiem

3 December 2024

This paper addresses the challenge of preserving user privacy within the Internet of Things (IoT) ecosystem using blockchain technology. Several approaches consider using blockchain and encryption to enhance the privacy of IoT applications and constr...

  • Article
  • Open Access
10 Citations
4,909 Views
21 Pages

Blockchain is a developing technology that can provide users with such advantages as decentralization, data security, and transparency of transactions. Blockchain has many applications, one of them is the decentralized finance (DeFi) industry. DeFi i...

  • Article
  • Open Access
37 Citations
6,895 Views
15 Pages

CioSy: A Collaborative Blockchain-Based Insurance System

  • Faiza Loukil,
  • Khouloud Boukadi,
  • Rasheed Hussain and
  • Mourad Abed

The insurance industry is heavily dependent on several processes executed among multiple entities, such as insurer, insured, and third-party services. The increasingly competitive environment is pushing insurance companies to use advanced technologie...

  • Article
  • Open Access
2 Citations
2,185 Views
13 Pages

8 July 2023

The cryptographic system is the foundation of blockchain security mechanisms. This paper constructs a blockchain security mechanism based on the Chinese national cryptographic SM2 algorithm, involving the generation of public–private key pairs...

  • Article
  • Open Access
15 Citations
2,445 Views
15 Pages

Editable and Verifiable Anonymous Authentication Incorporating Blockchain in the Internet of Energy

  • Qiaolian Zhang,
  • Fenhua Bai,
  • Zhuo Yu,
  • Yingli Liu,
  • Tao Shen,
  • Anke Xie and
  • Lin Huang

With the continuous development of the Internet of Energy, the access of a large number of distributed renewable energy has caused difficulties in energy management. The traditional energy management mode cannot meet the needs of existing energy mana...

  • Article
  • Open Access
16 Citations
5,972 Views
17 Pages

Combining Blockchains, Smart Contracts, and Complex Sensors Management Platform for Hyper-Connected SmartCities: An IoT Data Marketplace Use Case

  • Georgios Palaiokrassas,
  • Petros Skoufis,
  • Orfefs Voutyras,
  • Takafumi Kawasaki,
  • Mathieu Gallissot,
  • Radhouene Azzabi,
  • Akira Tsuge,
  • Antonios Litke,
  • Tadashi Okoshi and
  • Theodora Varvarigou
  • + 1 author

16 October 2021

In this paper, we demonstrate the multiple points of innovation when combining blockchain technology with Internet of Things (IoT) and security frameworks. The deployment and use of IoT device networks in smart city environments has produced an enorm...

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