Internet of things security: challenges and key issues

M Azrour, J Mabrouki, A Guezzaz… - Security and …, 2021 - Wiley Online Library
Internet of Things (IoT) refers to a vast network that provides an interconnection between
various objects and intelligent devices. The three important components of IoT are sensing …

Security in internet of things: a review on approaches based on blockchain, machine learning, cryptography, and quantum computing

S Cherbal, A Zier, S Hebal, L Louail… - The Journal of …, 2024 - Springer
Abstract The Internet of Things (IoT) is an important virtual network that allows remote users
to access linked multimedia devices. The development of IoT and its ubiquitous application …

A lightweight blockchain and fog-enabled secure remote patient monitoring system

O Cheikhrouhou, K Mershad, F Jamil, R Mahmud… - Internet of Things, 2023 - Elsevier
IoT has enabled the rapid growth of smart remote healthcare applications. These IoT-based
remote healthcare applications deliver fast and preventive medical services to patients at …

Gtxchain: A secure iot smart blockchain architecture based on graph neural network

J Cai, W Liang, X Li, K Li, Z Gui… - IEEE Internet of Things …, 2023 - ieeexplore.ieee.org
With the expansion of scale, the Internet of Things (IoT) suffers more and more security
threats, and vulnerability and sensitivity to attacks are also increasing. As a distributed and …

Deep learning based homomorphic secure search-able encryption for keyword search in blockchain healthcare system: A novel approach to cryptography

A Ali, MF Pasha, J Ali, OH Fang, M Masud, AD Jurcut… - Sensors, 2022 - mdpi.com
Due to the value and importance of patient health records (PHR), security is the most critical
feature of encryption over the Internet. Users that perform keyword searches to gain access …

Security, privacy, and reliability in digital healthcare systems using blockchain

A Ali, HA Rahim, MF Pasha, R Dowsley, M Masud, J Ali… - Electronics, 2021 - mdpi.com
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 …

A new blockchain-based authentication framework for secure IoT networks

AK Al Hwaitat, MA Almaiah, A Ali, S Al-Otaibi… - Electronics, 2023 - mdpi.com
Most current research on decentralized IoT applications focuses on a specific vulnerability.
However, for IoT applications, only a limited number of techniques are dedicated to handling …

Blockchain technology for secured healthcare data communication among the non-terminal nodes in IoT architecture in 5G network

PN Srinivasu, AK Bhoi, SR Nayak, MR Bhutta… - Electronics, 2021 - mdpi.com
In the contemporary world, with ever-evolving internet models in the process of automating
and digitalizing various industrial and domestic implementations, the Internet of Things (IoT) …

D-BLAC: A dual blockchain-based decentralized architecture for authentication and communication in VANET

R Tandon, A Verma, PK Gupta - Expert Systems with Applications, 2024 - Elsevier
With all the advancements in the last decade in Intelligent Transportation systems (ITS),
there has been an exponential increase in the number of applications provided to the …

Experimental performance analysis of a scalable distributed hyperledger fabric for a large-scale IoT testbed

H Honar Pajooh, MA Rashid, F Alam, S Demidenko - Sensors, 2022 - mdpi.com
Blockchain technology, with its decentralization characteristics, immutability, and traceability,
is well-suited for facilitating secure storage, sharing, and management of data in …