Skip to Content

405 Results Found

  • Proceeding Paper
  • Open Access
1 Citations
1,801 Views
7 Pages

A Survey on Applications of Distributed Ledger Technology in Healthcare

  • Shinzeer C. K.,
  • Ajay Shriram Kushwaha and
  • Avinash Bhagat

Blockchain technology is a distributed, accessible, open, and decentralized digital ledger used in healthcare to record transactions between devices. It addresses issues like data integrity, privacy, and confidentiality. The COVID-19 pandemic has acc...

  • Review
  • Open Access
113 Citations
14,249 Views
32 Pages

Distributed Ledger Technology Review and Decentralized Applications Development Guidelines

  • Claudia Antal,
  • Tudor Cioara,
  • Ionut Anghel,
  • Marcel Antal and
  • Ioan Salomie

27 February 2021

The Distributed Ledger Technology (DLT) provides an infrastructure for developing decentralized applications with no central authority for registering, sharing, and synchronizing transactions on digital assets. In the last years, it has drawn high in...

  • Article
  • Open Access
27 Citations
6,447 Views
14 Pages

In recent years, many industries have adopted technology and digital systems to automate, expedite and secure specific processes. Stakeholders in maritime transport continue to exchange physical documents in order to conduct business. The monitoring...

  • Proceeding Paper
  • Open Access
1 Citations
1,360 Views
10 Pages

With its potential to address persistent issues like inefficiency, fraud, and a lack of transparency, distributed ledger technology (DLT), and in particular blockchain, has become a game-changing breakthrough in the realm of international trade. With...

  • Article
  • Open Access
4 Citations
4,035 Views
27 Pages

Distributed Ledger Technology in Healthcare: Enhancing Governance and Performance in a Decentralized Ecosystem

  • Juan Minango,
  • Henry Carvajal Mora,
  • Marcelo Zambrano,
  • Nathaly Orozco Garzón and
  • Francisco Pérez

This paper evaluates the technical feasibility of Distributed Ledger Technology (DLT) within the healthcare ecosystem, with a focus on the use of Corda DLT to enhance governance and performance in a decentralized ecosystem, ensuring data integrity, s...

  • Review
  • Open Access
24 Citations
8,689 Views
20 Pages

Enhancing EHR Interoperability and Security through Distributed Ledger Technology: A Review

  • João Carlos Ferreira,
  • Luís B. Elvas,
  • Ricardo Correia and
  • Miguel Mascarenhas

2 October 2024

The management and exchange of electronic health records (EHRs) remain critical challenges in healthcare, with fragmented systems, varied standards, and security concerns hindering seamless interoperability. These challenges compromise patient care a...

  • Review
  • Open Access
80 Citations
11,414 Views
20 Pages

Distributed Ledger Technology for eHealth Identity Privacy: State of The Art and Future Perspective

  • Mohammed Amine Bouras,
  • Qinghua Lu,
  • Fan Zhang,
  • Yueliang Wan,
  • Tao Zhang and
  • Huansheng Ning

15 January 2020

Electronic healthcare (eHealth) identity management (IdM) is a pivotal feature in the eHealth system. Distributed ledger technology (DLT) is an emerging technology that can achieve agreements of transactional data states in a decentralized way. Build...

  • Article
  • Open Access
38 Citations
12,014 Views
21 Pages

16 February 2021

The European Union Emissions Trading System (EU ETS) is a major pillar of the European energy policy to reduce greenhouse gas emissions. However, the reportedly pervasive frauds in this market are constraining the beneficial role of the EU ETS. In th...

  • Article
  • Open Access
1 Citations
2,843 Views
12 Pages

Global trade determines how we live. Technology determines the extent of the market and the ease of trade. The transportation revolution reduced costs and cut travel times. The communication revolution (ICT) improved the quality and quantity of infor...

  • Article
  • Open Access
6 Citations
4,586 Views
13 Pages

Blockchain is predicted to disrupt industries, economies, and societies. The properties of distributed ledgers allow the creation of immutable data structures that facilitate shared access in real time and enable a plethora of innovative applications...

  • Article
  • Open Access
9 Citations
5,474 Views
19 Pages

Recently, cross-border transfers using blockchain-based virtual assets (cryptocurrency) have been increasing. However, due to the anonymity of blockchain, there is a problem related to money laundering because the virtual asset service providers cann...

  • Article
  • Open Access
1 Citations
1,761 Views
22 Pages

Beyond Opacity: Distributed Ledger Technology as a Catalyst for Carbon Credit Market Integrity

  • Stanton Heister,
  • Felix Kin Peng Hui,
  • David Ian Wilson and
  • Yaakov Anker

22 September 2025

The 2015 Paris Agreement paved the way for the carbon trade economy, which has since evolved but has not attained a substantial magnitude. While carbon credit exchange is a critical mechanism for achieving global climate targets, it faces persistent...

  • Article
  • Open Access
11 Citations
4,679 Views
17 Pages

Wireless Sensor Networks (WSNs) consist of many wireless sensor nodes for collecting and sensing information. Distributed Ledger Technologies (DLTs) such as Blockchain allow organizations to store and share data in a decentralized, immutable, and sec...

  • Proceeding Paper
  • Open Access
1,996 Views
9 Pages

15 November 2020

The major challenges of operating data-intensive of Distributed Ledger Technology (DLT) are (1) to reach consensus on the main chain as a set of validators cast public votes to decide on which blocks to finalize and (2) scalability on how to increase...

  • Review
  • Open Access
99 Citations
10,917 Views
26 Pages

9 April 2021

The lack of transparency and traceability in food supply chains (FSCs) is raising concerns among consumers and stakeholders about food information credibility, food quality, and safety. Insufficient records, a lack of digitalization and standardizati...

  • Article
  • Open Access
9 Citations
6,372 Views
14 Pages

25 November 2024

The increasing connectivity and complexity of automotive systems require enhanced mechanisms for firmware updates to ensure security and integrity. Traditional methods are insufficient for modern vehicles that require seamless over-the-air (OTA) upda...

  • Article
  • Open Access
11 Citations
3,641 Views
27 Pages

19 April 2023

Due to the enormous amounts of data being generated between users, Intelligent Transportation Systems (ITS) are complex Cyber-Physical Systems that necessitate a reliable and safe infrastructure. Internet of Vehicles (IoV) is the term that describes...

  • Article
  • Open Access
4 Citations
2,859 Views
18 Pages

One of the challenges in securing wireless sensor networks (WSNs) is the key distribution; that is, a single shared key must first be known to a pair of communicating nodes before they can proceed with the secure encryption and decryption of the data...

  • Article
  • Open Access
338 Views
25 Pages

19 January 2026

This article presents a comprehensive bibliometric analysis of the indexed academic literature on the application of distributed ledger technology (DLT) and blockchain in the tourism industry. Using the bibliometrix library within the RStudio environ...

  • Article
  • Open Access
86 Citations
7,646 Views
19 Pages

Using Internet of Things and Distributed Ledger Technology for Digital Circular Economy Enablement: The Case of Electronic Equipment

  • Chiara Magrini,
  • Jana Nicolas,
  • Holger Berg,
  • Alberto Bellini,
  • Enrico Paolini,
  • Nazarena Vincenti,
  • Luca Campadello and
  • Alessandra Bonoli

29 April 2021

Nowadays, high expectations are set for a digitally enabled circular economy (CE), to enhance resource efficiency. Tracing, tracking, and storing information is most important for this. In this paper, the application of Internet of Things (IoT) and D...

  • Review
  • Open Access
47 Citations
14,454 Views
20 Pages

Distributed Ledger Technologies and Their Applications: A Review

  • Reza Soltani,
  • Marzia Zaman,
  • Rohit Joshi and
  • Srinivas Sampalli

6 August 2022

With the success of Bitcoin and the introduction of different uses of Blockchain, such as smart contracts in Ethereum, many researchers and industries have turned their attention to applications that use this technology. In response to the advantages...

  • Article
  • Open Access
3 Citations
2,487 Views
29 Pages

15 October 2024

In modern electrical grids, the numbers of customer-owned distributed energy resources (DERs) have increased, and consequently, so have the numbers of points of common coupling (PCC) between the electrical grid and customer-owned DERs. The disruptive...

  • Article
  • Open Access
72 Citations
11,332 Views
22 Pages

Data Handling in Industry 4.0: Interoperability Based on Distributed Ledger Technology

  • Shengjing Sun,
  • Xiaochen Zheng,
  • Javier Villalba-Díez and
  • Joaquín Ordieres-Meré

27 May 2020

Information-intensive transformation is vital to realize the Industry 4.0 paradigm, where processes, systems, and people are in a connected environment. Current factories must combine different sources of knowledge with different technological layers...

  • Article
  • Open Access
39 Citations
5,061 Views
19 Pages

Distributed Ledger Technologies for Peer-to-Peer Local Markets in Distribution Networks

  • Matteo Troncia,
  • Marco Galici,
  • Mario Mureddu,
  • Emilio Ghiani and
  • Fabrizio Pilo

23 August 2019

The newest Distributed Ledger Technology platforms, which delegate the execution of complex tasks in the form of Smart Contracts, make it possible to devise novel local electricity market frameworks, which are performed in a fully automated fashion....

  • Article
  • Open Access
11 Citations
7,222 Views
16 Pages

Climate insurance has become a crucial issue due to the increasing number of climate-related catastrophic events and the associated losses for the economy in general and insurance companies in particular. The extremely hot and dry summers of 2018 and...

  • Article
  • Open Access
11 Citations
8,714 Views
45 Pages

In the last four years, the evolution and adoption of blockchain and, more generally, distributed ledger systems have shown the affirmation of many concepts and models with significant differences in system governance and suitable applications. This...

  • Article
  • Open Access
6 Citations
4,097 Views
16 Pages

7 February 2020

Blockchains such as the bitcoin blockchain depend on reaching a global consensus on the distributed ledger; therefore, they suffer from well-known scalability problems. This paper proposes an algorithm that avoids double-spending in the short term wi...

  • Article
  • Open Access
2,347 Views
29 Pages

A Double-Blind Trial Platform Based on Distributed Ledger Technology

  • Yi-Hong Yeh,
  • Sheng-Chun Hsueh and
  • Tyng-Yeu Liang

28 December 2023

In the pharmaceutical research and development process, the third phase of clinical trials involves double-blind trials to mitigate the influence of human subjective awareness on the experimental results and ensure the efficacy and safety of drugs or...

  • Article
  • Open Access
17 Citations
3,586 Views
23 Pages

The increasing strain on ageing generation infrastructure has seen more frequent instances of scheduled and unscheduled blackouts, rising reliability on fossil fuel based energy alternatives and a slow down in efforts towards achieving universal acce...

  • Article
  • Open Access
24 Citations
9,525 Views
24 Pages

Artificial general intelligence (AGI) progression metrics indicate AGI will occur within decades. No proof exists that AGI will benefit humans and not harm or eliminate humans. A set of logically distinct conceptual components is proposed that are ne...

  • Proceeding Paper
  • Open Access
1 Citations
2,919 Views
10 Pages

Over the last decades, globalization in manufacturing and in international trade has led to unprecedented complexity in customs procedures. A basic requirement for Customs Authorities is to determine the origin of products and materials/ inputs in or...

  • Article
  • Open Access
94 Citations
4,782 Views
17 Pages

Lightweight-BIoV: Blockchain Distributed Ledger Technology (BDLT) for Internet of Vehicles (IoVs)

  • Asif Ali Laghari,
  • Abdullah Ayub Khan,
  • Reem Alkanhel,
  • Hela Elmannai and
  • Sami Bourouis

The vast enhancement in the development of the Internet of Vehicles (IoV) is due to the impact of the distributed emerging technology and topology of the industrial IoV. It has created a new paradigm, such as the security-related resource constraints...

  • Article
  • Open Access
29 Citations
5,617 Views
22 Pages

18 September 2019

In this paper, we propose a scheme that implements a Distributed Ledger Technology (DLT) based on Directed Acyclic Graph (DAG) to generate, validate, and confirm the electricity transaction in Smart Grid. The convergence of the Smart Grid and distrib...

  • Article
  • Open Access
2 Citations
4,325 Views
37 Pages

The latest advancements in distributed ledger technology (DLT) and payment architectures such as the UK’s New Payments Architecture present opportunities for leveraging the hidden informational value and intelligence within payments. In this pa...

  • Article
  • Open Access
21 Citations
7,070 Views
35 Pages

Designing a Private and Secure Personal Health Records Access Management System: A Solution Based on IOTA Distributed Ledger Technology

  • Serkan Akbulut,
  • Farida Habib Semantha,
  • Sami Azam,
  • Iris Cathrina Abacan Pilares,
  • Mirjam Jonkman,
  • Kheng Cher Yeo and
  • Bharanidharan Shanmugam

29 May 2023

The privacy and security of patients’ health records have been an ongoing issue, and researchers are in a race against technology to design a system that can help stop the compromising of patient data. Many researchers have proposed solutions;...

  • Article
  • Open Access
102 Citations
12,865 Views
17 Pages

Nowadays, blockchain is developing as a secure and trustworthy platform for secure information sharing in areas of application like banking, supply chain management, food industry, energy, the Internet, and medical services. Besides, the blockchain c...

  • Article
  • Open Access
25 Citations
4,238 Views
26 Pages

A Distributed Ledger-Based Automated Marketplace for the Decentralized Trading of Renewable Energy in Smart Grids

  • Dušan B. Gajić,
  • Veljko B. Petrović,
  • Nebojša Horvat,
  • Dinu Dragan,
  • Aleksandar Stanisavljević,
  • Vladimir Katić and
  • Jelena Popović

14 March 2022

We present a prototype of a decentralized power trading system based on the use of distributed ledger technology. This sort of efficient, decentralized marketplace is needed to empower prosumers and make them first-class members of a smart, decentral...

  • Article
  • Open Access
4 Citations
3,626 Views
14 Pages

16 November 2020

The article presents the concept of application DLT (distributed ledger technologies) for building the electronic clinical documentation tracking system. After a short introduction to block chain issues, and discussion about the attempts of its appli...

  • Article
  • Open Access
3 Citations
2,890 Views
15 Pages

Abstracting Data in Distributed Ledger Systems for Higher Level Analytics and Visualizations

  • Leny Vinceslas,
  • Safak Dogan,
  • Srikumar Sundareshwar and
  • Ahmet M. Kondoz

11 January 2023

By design, distributed ledger technologies persist low-level data, which makes conducting complex business analysis of the recorded operations challenging. Existing blockchain visualization and analytics tools such as block explorers tend to rely on...

  • Article
  • Open Access
6 Citations
3,587 Views
20 Pages

29 February 2024

As the potential of directed acyclic graph (DAG)-based distributed ledgers in IoT systems unfolds, a need arises to understand their intricate dynamics in real-world scenarios. It is well known that discrete event simulations can provide high-fidelit...

  • Article
  • Open Access
4 Citations
5,946 Views
24 Pages

Process Authentication through Blockchain: Three Case Studies

  • Mario Ciampi,
  • Diego Romano and
  • Giovanni Schmid

In this work, we elaborate on the concept of process authenticity, which intuitively corresponds to the validity of all process steps and their proper binding. It represents the most exciting forefront of distributed ledger technology research concer...

  • Article
  • Open Access
23 Citations
7,050 Views
31 Pages

20 August 2022

Big Tech companies operating in a data-driven economy offer services that rely on their users’ personal data and usually store this personal information in “data silos” that prevent transparency about their use and opportunities for...

  • Article
  • Open Access
34 Citations
9,404 Views
38 Pages

Efficient Data Communication Using Distributed Ledger Technology and IOTA-Enabled Internet of Things for a Future Machine-to-Machine Economy

  • Mohd Majid Akhtar,
  • Danish Raza Rizvi,
  • Mohd Abdul Ahad,
  • Salil S. Kanhere,
  • Mohammad Amjad and
  • Giuseppe Coviello

25 June 2021

A potential rise in interest in the Internet of Things in the upcoming years is expected in the fields of healthcare, supply chain, logistics, industries, smart cities, smart homes, cyber physical systems, etc. This paper discloses the fusion of the...

  • Article
  • Open Access
10 Citations
4,176 Views
28 Pages

25 October 2023

Maritime transportation plays a critical role for many Arab countries and their food security and has evolved into a complex system that involves a plethora of supply chain stakeholders spread around the globe. This inherent complexity brings huge se...

  • Article
  • Open Access
14 Citations
6,131 Views
24 Pages

30 May 2024

This paper investigates the potential of integrating supply chain management with blockchain technology, specifically by implementing smart contracts on the Ethereum network using Solidity. The paper explores supply chain management concepts, blockch...

  • Article
  • Open Access
5 Citations
5,947 Views
22 Pages

P-IOTA: A Cloud-Based Geographically Distributed Threat Alert System That Leverages P4 and IOTA

  • Amir Al Sadi,
  • Carlo Mazzocca,
  • Andrea Melis,
  • Rebecca Montanari,
  • Marco Prandini and
  • Nicolò Romandini

8 March 2023

The recent widespread novel network technologies for programming data planes are remarkably enhancing the customization of data packet processing. In this direction, the Programming Protocol-independent Packet Processors (P4) is envisioned as a disru...

  • Article
  • Open Access
17 Citations
4,007 Views
16 Pages

Implementing Blockchain-Based Traceable Certificates as Sustainable Technology in Democratic Elections

  • Robin Singh Bhadoria,
  • Arka Prabha Das,
  • Abul Bashar and
  • Mohammed Zikria

18 October 2022

A democratic election is a crucial event in any country. Therefore, the government of the country is concerned with creating more competitive and fairer elections. This paper discusses the survey and scope of Blockchain technology adoptions in conduc...

  • Review
  • Open Access
102 Citations
16,644 Views
15 Pages

10 November 2020

Blockchain, also known as a distributed ledger technology, stores different transactions/operations in a chain of blocks in a distributed manner without needing a trusted third-party. Blockchain is proven to be immutable, which helps with integrity a...

  • Review
  • Open Access
7 Citations
5,056 Views
25 Pages

From IOTA Tangle 2.0 to Rebased: A Comparative Analysis of Decentralization, Scalability, and Suitability for IoT Applications

  • Pierre Sedi Nzakuna,
  • Vincenzo Paciello,
  • Aimé Lay-Ekuakille,
  • Angelo Kuti Lusala,
  • Salvatore Dello Iacono and
  • Antonio Pietrosanto

28 May 2025

The Internet of Things (IoT) demands scalable, secure, and feeless distributed ledger technologies (DLTs) to enable seamless machine-to-machine transactions. The IOTA DLT was developed to fulfill this vision through its feeless Directed Acyclic Graph...

of 9