Multi-layer blockchain-based security architecture for internet of things

H Honar Pajooh, M Rashid, F Alam, S Demidenko - Sensors, 2021 - mdpi.com
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 …

A security framework for IoT authentication and authorization based on blockchain technology

MA Rashid, HH Pajooh - … on trust, security and privacy in …, 2019 - ieeexplore.ieee.org
The decentralized and distributed nature of the Blockchain technology makes it a suitable
solution to improve the device-to-device communication security challenges. This work …

Blockchain for IoT security and management: Current prospects, challenges and future directions

S Roy, M Ashaduzzaman, M Hassan… - … and Security (NSysS …, 2018 - ieeexplore.ieee.org
The paper presents an in detailed case study of integrating BlockChain (BC) in IoT
ecosystems in order to achieve security and privacy. Since the use in cryptocurrency …

[HTML][HTML] Hierarchical blockchain structure for node authentication in IoT networks

MT Al Ahmed, F Hashim, SJ Hashim… - Egyptian Informatics …, 2022 - Elsevier
Abstract Internet of Things (IoT) networks are large peer-to-peer networks of small devices
that require a competent security system that is scalable and adaptable to the limited …

Hyperledger fabric blockchain for securing the edge internet of things

H Honar Pajooh, M Rashid, F Alam, S Demidenko - Sensors, 2021 - mdpi.com
Providing security and privacy to the Internet of Things (IoT) networks while achieving it with
minimum performance requirements is an open research challenge. Blockchain technology …

A survey on boosting IoT security and privacy through blockchain: Exploration, requirements, and open issues

O Alfandi, S Khanji, L Ahmad, A Khattak - Cluster Computing, 2021 - Springer
The constant development of interrelated computing devices and the emergence of new
network technologies have caused a dramatic growth in the number of Internet of Things …

Securing communication between things using blockchain technology based on authentication and SHA-256 to improving scalability in large-scale IoT

R Fotohi, FS Aliee - Computer Networks, 2021 - Elsevier
The IoT ecosystem allows communication between billions of devices worldwide that are
collecting data autonomously. The vast amount of data generated by these devices must be …

Cybersecurity for blockchain-based IoT systems: a review

R Alajlan, N Alhumam, M Frikha - Applied Sciences, 2023 - mdpi.com
The Internet of Things (IoT) has become a pervasive technology with various applications
ranging from smart homes and cities to industrial automation and healthcare. However, the …

Blockchain-enabled wireless Internet of Things: Performance analysis and optimal communication node deployment

Y Sun, L Zhang, G Feng, B Yang… - IEEE Internet of …, 2019 - ieeexplore.ieee.org
Blockchain has shown a great potential in Internet of Things (IoT) ecosystems for
establishing trust and consensus mechanisms without involvement of any third party …

IoTChain: A three-tier blockchain-based IoT security architecture

Z Bao, W Shi, D He, KKR Chood - arXiv preprint arXiv:1806.02008, 2018 - arxiv.org
There has been increasing interest in the potential of blockchain in enhancing the security of
devices and systems, such as Internet of Things (IoT). In this paper, we present a blockchain …