Skip to Content

2,650 Results Found

  • Review
  • Open Access
20 Citations
12,370 Views
15 Pages

29 October 2023

Blockchain technology is a promising technology that attracts popularity among researchers. However, it was first introduced with digital currencies, particularly Bitcoin, but nowadays, it is also known as one of the most frequently used techniques f...

  • Review
  • Open Access
31 Citations
14,614 Views
19 Pages

Blockchain is the foundation of all cryptocurrencies, while machine learning (ML) is one of the most popular technologies with a wide range of possibilities. Blockchain may be improved and made more effective by using ML. Even though blockchain techn...

  • Article
  • Open Access
12 Citations
5,033 Views
16 Pages

Security Information Sharing in Smart Grids: Persisting Security Audits to the Blockchain

  • Andrés Marín-López,
  • Sergio Chica-Manjarrez,
  • David Arroyo,
  • Florina Almenares-Mendoza and
  • Daniel Díaz-Sánchez

6 November 2020

With the transformation in smart grids, power grid companies are becoming increasingly dependent on data networks. Data networks are used to transport information and commands for optimizing power grid operations: Planning, generation, transportation...

  • Article
  • Open Access
13 Citations
6,224 Views
16 Pages

Improving Healthcare Applications Security Using Blockchain

  • Ibrahim Shawky Farahat,
  • Waleed Aladrousy,
  • Mohamed Elhoseny,
  • Samir Elmougy and
  • Ahmed Elsaid Tolba

17 November 2022

Nowadays, the Internet of Medical Things (IoMT) technology is growing and leading the revolution in the global healthcare field. Exchanged information through IoMT permits attackers to hack or modify the patient’s data. Hence, it is of critical...

  • Article
  • Open Access
130 Citations
13,350 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
10 Citations
9,489 Views
26 Pages

24 December 2024

Blockchain technology has emerged as a transformative force with the potential to disrupt traditional industries by providing decentralized, secure, and transparent systems. However, blockchain systems face a fundamental challenge known as the Blockc...

  • Article
  • Open Access
82 Views
32 Pages

Background: Blockchain technology has emerged as a transformative communication solution for securing distributed systems. However, several vulnerabilities exist during transactions, including latency and network congestion issues during mempool proc...

  • Feature Paper
  • Review
  • Open Access
256 Citations
26,424 Views
28 Pages

Blockchain Technology: Security Issues, Healthcare Applications, Challenges and Future Trends

  • Zhang Wenhua,
  • Faizan Qamar,
  • Taj-Aldeen Naser Abdali,
  • Rosilah Hassan,
  • Syed Talib Abbas Jafri and
  • Quang Ngoc Nguyen

Blockchain technology provides a data structure with inherent security properties that include cryptography, decentralization, and consensus, which ensure trust in transactions. It covers widely applicable usages, such as in intelligent manufacturing...

  • Article
  • Open Access
11 Citations
5,980 Views
13 Pages

This study proposes a blockchain-based system that utilizes fully homomorphic encryption to provide data security and statistical privacy when data are shared with third parties for analysis or research purposes. The proposed system not only provides...

  • Article
  • Open Access
272 Citations
37,954 Views
13 Pages

18 August 2017

Blockchain has drawn attention as the next-generation financial technology due to its security that suits the informatization era. In particular, it provides security through the authentication of peers that share virtual cash, encryption, and the ge...

  • Article
  • Open Access
13 Citations
5,719 Views
17 Pages

Research on Data Transaction Security Based on Blockchain

  • Yongbo Jiang,
  • Gongxue Sun and
  • Tao Feng

8 November 2022

With the increasing value of various kinds of data in the era of big data, the demand of different subjects for data transactions has become more and more urgent. In this paper, a blockchain-based data transaction protection scheme is proposed to rea...

  • Review
  • Open Access
34 Citations
20,020 Views
35 Pages

21 November 2024

After the emergence of the Internet of Things (IoT), the way devices interact with each other changed, as it allowed automation and seamless communication in various fields. However, various challenges related to security and trust have emerged, hind...

  • Review
  • Open Access
30 Citations
9,193 Views
30 Pages

Survey on Blockchain-Based Data Storage Security for Android Mobile Applications

  • Hussam Saeed Musa,
  • Moez Krichen,
  • Adem Alpaslan Altun and
  • Meryem Ammi

26 October 2023

This research paper investigates the integration of blockchain technology to enhance the security of Android mobile app data storage. Blockchain holds the potential to significantly improve data security and reliability, yet faces notable challenges...

  • Article
  • Open Access
117 Citations
16,940 Views
26 Pages

Multi-Layer Blockchain-Based Security Architecture for Internet of Things

  • Houshyar Honar Pajooh,
  • Mohammad Rashid,
  • Fakhrul Alam and
  • Serge Demidenko

24 January 2021

The proliferation of smart devices in the Internet of Things (IoT) networks creates significant security challenges for the communications between such devices. Blockchain is a decentralized and distributed technology that can potentially tackle the...

  • Article
  • Open Access
3 Citations
4,425 Views
13 Pages

The volume of the asset investment and trading market can be expanded through the issuance and management of blockchain-based security tokens that logically divide the value of assets and guarantee ownership. This paper proposes a service model to so...

  • Article
  • Open Access
46 Citations
6,507 Views
23 Pages

Enhancing Industrial IoT Network Security through Blockchain Integration

  • Yash Bobde,
  • Gokuleshwaran Narayanan,
  • Manas Jati,
  • Raja Soosaimarian Peter Raj,
  • Ivan Cvitić and
  • Dragan Peraković

In the rapidly evolving landscape of industrial ecosystems, Industrial IoT networks face increasing security challenges. Traditional security methods often struggle to protect these networks adequately, posing risks to data integrity, confidentiality...

  • Article
  • Open Access
25 Citations
6,209 Views
21 Pages

Security Audit of a Blockchain-Based Industrial Application Platform

  • Jan Stodt,
  • Daniel Schönle,
  • Christoph Reich,
  • Fatemeh Ghovanlooy Ghajar,
  • Dominik Welte and
  • Axel Sikora

10 April 2021

In recent years, both the Internet of Things (IoT) and blockchain technologies have been highly influential and revolutionary. IoT enables companies to embrace Industry 4.0, the Fourth Industrial Revolution, which benefits from communication and conn...

  • Article
  • Open Access
108 Citations
11,647 Views
27 Pages

Security, Privacy, and Reliability in Digital Healthcare Systems Using Blockchain

  • Aitizaz Ali,
  • Hasliza A. Rahim,
  • Muhammad Fermi Pasha,
  • Rafael Dowsley,
  • Mehedi Masud,
  • Jehad Ali and
  • Mohammed Baz

23 August 2021

According to the security breach level index, millions of records are stolen worldwide on every single day. Personal health records are the most targeted records on the internet, and they are considered sensitive, and valuable. Security and privacy a...

  • Article
  • Open Access
11 Citations
13,238 Views
19 Pages

5 February 2025

This article delves into the transformative impact of blockchain technology on enhancing transaction quality and efficiency. Since the emergence of blockchain alongside Bitcoin in 2008, its decentralised and transparent nature has significantly impro...

  • Article
  • Open Access
1 Citations
3,561 Views
23 Pages

A Blockchain-Based Supervision Data Security Sharing Framework

  • Jiu Yong,
  • Xiaomei Lei,
  • Zixin Huang,
  • Jianwu Dang and
  • Yangping Wang

10 August 2024

Ensuring trust, security, and privacy among all participating parties in the process of sharing supervision data is crucial for engineering quality and safety. However, the current centralized architecture platforms that are commonly used for enginee...

  • Review
  • Open Access
49 Citations
21,718 Views
16 Pages

30 October 2023

Blockchain offers a cutting-edge solution for storing medical data, carrying out medical transactions, and establishing trust for medical data integration and exchange in a decentralized open healthcare network setting. While blockchain in healthcare...

  • Article
  • Open Access
3 Citations
2,705 Views
12 Pages

11 September 2023

The traditional manufacturing systems are often enterprise-centric systems, whereas the modern chemical industry is oriented towards industrial chain integration. Enterprise entities present a loosely coupled state at the scale of the industrial chai...

  • Review
  • Open Access
5 Citations
4,023 Views
23 Pages

11 November 2024

The United Arab Emirates (UAE) faces obstacles in guaranteeing food security because of its desert climate, restricted arable land, and significant reliance on food imports. Establishing a robust and transparent food supply chain is crucial. This stu...

  • Article
  • Open Access
39 Citations
4,189 Views
17 Pages

Resilient Security Framework Using TNN and Blockchain for IoMT

  • Rayan A. Alsemmeari,
  • Mohamed Yehia Dahab,
  • Abdulaziz A. Alsulami,
  • Badraddin Alturki and
  • Sultan Algarni

The growth of the Internet of Things (IoT) devices in the healthcare sector enables the new era of the Internet of Medical Things (IoMT). However, IoT devices are susceptible to various cybersecurity attacks and threats, which lead to negative conseq...

  • Article
  • Open Access
7 Citations
4,565 Views
28 Pages

The rapid expansion of 5G networks and edge computing has amplified security challenges in Internet of Things (IoT) environments, including unauthorized access, data tampering, and DDoS attacks. This paper introduces EdgeChainGuard, a hybrid blockcha...

  • Article
  • Open Access
44 Citations
3,212 Views
14 Pages

An Enhanced Multi-Layer Blockchain Security Model for Improved Latency and Scalability

  • Basem Mohamed Elomda,
  • Taher Abouzaid Abdelaty Abdelbary,
  • Hesham Ahmed Hassan,
  • Kamal S. Hamza and
  • Qasem Kharma

18 March 2025

The Multi-Layer Blockchain Security Model (MLBSM) proposed in 2024 was designed to safeguard Internet of Things (IoT) networks, as well as similar network architectures, against transaction privacy leakage in public blockchain systems. MLBSM also add...

  • Article
  • Open Access
1 Citations
1,632 Views
22 Pages

BSSN-SDNs: A Blockchain-Based Security Service Negotiation for the SDN Interdomain

  • Yingying Ma,
  • Chaowen Chang,
  • Ping Wu,
  • Jingxu Xiao and
  • Lu Yuan

The security requirements for SDN (Software-Defined Network) cross-domain communication are diverse and dynamically changing; thus, a security service negotiation function is required for the SDN interdomain. However, the SDN interdomain distributed...

  • Review
  • Open Access
106 Citations
15,774 Views
33 Pages

Evolution of V2X Communication and Integration of Blockchain for Security Enhancements

  • Rakesh Shrestha,
  • Seung Yeob Nam,
  • Rojeena Bajracharya and
  • Shiho Kim

With the rapid evolution in wireless communications and autonomous vehicles, intelligent and autonomous vehicles will be launched soon. Vehicle to Everything (V2X) communications provides driving safety, traffic efficiency, and road information in re...

  • Article
  • Open Access
18 Citations
4,776 Views
12 Pages

Blockchain Behavioral Traffic Model as a Tool to Influence Service IT Security

  • Vasiliy Elagin,
  • Anastasia Spirkina,
  • Andrei Levakov and
  • Ilya Belozertsev

The present article describes the behavioral model of blockchain services; their reliability is confirmed on the basis of experimental data. The authors identify the main technical characteristics and features associated with data transmission throug...

  • Article
  • Open Access
5 Citations
4,687 Views
26 Pages

17 June 2025

The Industrial Internet of Things (IIoT) has revolutionized smart manufacturing by enhancing automation, operational efficiency, and data-driven decision making. However, the interconnected nature of IIoT devices raises significant concerns about sec...

  • Article
  • Open Access
11 Citations
3,895 Views
11 Pages

4 March 2023

Blockchain technology has been gaining great interest from a variety of sectors including healthcare, supply chain, and cryptocurrencies. However, Blockchain suffers from a limited ability to scale (i.e., low throughput and high latency). Several sol...

  • Article
  • Open Access
8 Citations
2,801 Views
17 Pages

A Blockchain-Based Security Framework for East-West Interface of SDN

  • Hamad Alrashede,
  • Fathy Eassa,
  • Abdullah Marish Ali,
  • Faisal Albalwy and
  • Hosam Aljihani

25 September 2024

Software-Defined Networking (SDN) has emerged as a revolutionary architecture in computer networks, offering comprehensive network control and monitoring capabilities. However, securing the east–west interface, which is crucial for communicatio...

  • Article
  • Open Access
101 Citations
19,211 Views
29 Pages

17 June 2021

Blockchain is a revolutionary technology that is being used in many applications, including supply chain management. Although, the primary motive of using a blockchain for supply chain management is to reduce the overall production cost while providi...

  • Proceeding Paper
  • Open Access
9 Citations
2,385 Views
10 Pages

A Novel Information Security Framework for Securing Big Data in Healthcare Environment Using Blockchain

  • Lakshman Kannan Venugopal,
  • Rajappan Rajaganapathi,
  • Abhishek Birjepatil,
  • Sundararajan Edwin Raja and
  • Gnanasaravanan Subramaniam

22 December 2023

The Blockchain-based information security framework for health care big data environments is a framework designed for the secure storage, access, and transmission of health care data in big data environments. It combines the privacy and security adva...

  • Letter
  • Open Access
14 Citations
4,791 Views
11 Pages

Enhancing Border Gateway Protocol Security Using Public Blockchain

  • Lukas Mastilak,
  • Marek Galinski,
  • Pavol Helebrandt,
  • Ivan Kotuliak and
  • Michal Ries

11 August 2020

Communication on the Internet consisting of a massive number of Autonomous Systems (AS) depends on routing based on Border Gateway Protocol (BGP). Routers generally trust the veracity of information in BGP updates from their neighbors, as with many o...

  • Article
  • Open Access
25 Citations
4,498 Views
27 Pages

BCNBI: A Blockchain-Based Security Framework for Northbound Interface in Software-Defined Networking

  • Sultan Algarni,
  • Fathy Eassa,
  • Khalid Almarhabi,
  • Abdullah Algarni and
  • Aiiad Albeshri

Software-defined networking (SDN) has emerged as a flexible and programmable network architecture that takes advantage of the benefits of global visibility and centralized control over a network. One of the main properties of the SDN architecture is...

  • Article
  • Open Access
18 Citations
4,177 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
38 Citations
6,323 Views
13 Pages

9 February 2020

With the rapid development of the Internet of Things (IoT), the number of IoT devices has increased exponentially. Therefore, we have put forward higher security requirements for the management, transmission, and storage of massive IoT data. However,...

  • Article
  • Open Access
8 Citations
3,614 Views
21 Pages

The rapid growth of electronic health (eHealth) systems has led to serious security and privacy challenges, highlighting the critical importance of protecting sensitive healthcare data. Although researchers have employed blockchain to tackle data man...

  • Concept Paper
  • Open Access
20 Citations
4,594 Views
16 Pages

19 May 2019

The existing LTE mobile system uses the vertical model to handle the session-based security management. However, the goal of this paper is to propose a packet key-based security management scheme on the blockchain control plane to enhance the existin...

  • Article
  • Open Access
15 Citations
8,354 Views
20 Pages

The widespread computer network has been changing drastically and substantially since blockchain and IoT entered the stage. Blockchain is good at protecting data transactions between logical nodes with a desirable guaranty. Internet of Things (IoT),...

  • Article
  • Open Access
64 Citations
7,292 Views
27 Pages

AgriSecure: A Fog Computing-Based Security Framework for Agriculture 4.0 via Blockchain

  • Sasmita Padhy,
  • Majed Alowaidi,
  • Sachikanta Dash,
  • Mohamed Alshehri,
  • Prince Priya Malla,
  • Sidheswar Routray and
  • Hesham Alhumyani

3 March 2023

Every aspect of the 21st century has undergone a revolution because of the Internet of Things (IoT) and smart computing technologies. These technologies are applied in many different ways, from monitoring the state of crops and the moisture level of...

  • Article
  • Open Access
69 Citations
7,630 Views
16 Pages

A Novel Decentralized Blockchain Architecture for the Preservation of Privacy and Data Security against Cyberattacks in Healthcare

  • Ajitesh Kumar,
  • Akhilesh Kumar Singh,
  • Ijaz Ahmad,
  • Pradeep Kumar Singh,
  • Anushree,
  • Pawan Kumar Verma,
  • Khalid A. Alissa,
  • Mohit Bajaj,
  • Ateeq Ur Rehman and
  • Elsayed Tag-Eldin

8 August 2022

Nowadays, in a world full of uncertainties and the threat of digital and cyber-attacks, blockchain technology is one of the major critical developments playing a vital role in the creative professional world. Along with energy, finance, governance, e...

  • Article
  • Open Access
16 Citations
4,183 Views
18 Pages

14 July 2021

This work develops a toolbox called WDSchain on MATLAB that can simulate blockchain on water distribution systems (WDS). WDSchain can import data from Excel and EPANET water modelling software. It extends the EPANET to enable simulation blockchain of...

  • Communication
  • Open Access
73 Citations
8,678 Views
10 Pages

19 April 2021

In the current epoch of smart homes and cities, personal data such as patients’ names, diseases and addresses are often violated. This is frequently associated with the safety of the electronic health records (EHRs) of patients. EHRs have numerous be...

  • Article
  • Open Access
9 Citations
6,891 Views
37 Pages

18 December 2021

Humans frequently need to construct a huge number of buildings for occupants in large cities to work or live in a highly developed civilization; people who live in the same building or same area are defined as a community. A thief stealing items, a b...

  • Article
  • Open Access
14 Citations
5,260 Views
22 Pages

3 September 2021

Internet of Things (IoT) applications are becoming more integrated into our society and daily lives, although many of them can expose the user to threats against their privacy. Therefore, we find that it is crucial to address the privacy requirements...

  • Review
  • Open Access
47 Citations
13,715 Views
33 Pages

Modern vehicles are no longer simply mechanical devices. Connectivity between the vehicular network and the outside world has widened the security holes that hackers can use to exploit a vehicular network. Controller Area Network (CAN), FlexRay, and...

  • Article
  • Open Access
1 Citations
2,965 Views
35 Pages

The increasing reliance on cloud services demands advanced security mechanisms to protect sensitive data and ensure robust access control. This study addresses critical challenges in cloud security by proposing a novel framework that integrates block...

  • Article
  • Open Access
6 Citations
2,818 Views
41 Pages

Enhanced Scalability and Security in Blockchain-Based Transportation Systems for Mass Gatherings

  • Ahmad Mutahhar,
  • Tariq J. S. Khanzada and
  • Muhammad Farrukh Shahid

28 July 2025

Large-scale events, such as festivals and public gatherings, pose serious problems in terms of traffic congestion, slow transaction processing, and security risks to transportation planning. This study proposes a blockchain-based solution for enhanci...

of 53