Blockchain-based authentication and trust management mechanism for smart cities

M Asif, Z Aziz, M Bin Ahmad, A Khalid, HA Waris… - Sensors, 2022 - mdpi.com
Security has always been the main concern for the internet of things (IoT)-based systems.
Blockchain, with its decentralized and distributed design, prevents the risks of the existing …

BlockSIEM: Protecting smart city services through a blockchain-based and distributed SIEM

JV Botello, AP Mesa, FA Rodríguez, D Díaz-López… - Sensors, 2020 - mdpi.com
The Internet of Things (IoT) paradigm has revolutionized several industries (eg,
manufacturing, health, transport, education, among others) by allowing objects to connect to …

Blockchain-based authentication and authorization for smart city applications

C Esposito, M Ficco, BB Gupta - Information Processing & Management, 2021 - Elsevier
The platforms supporting the smart city applications are rarely implemented from scratch by
a municipality and/or totally owned by a single company, but are more typically realized by …

A blockchain footprint for authentication of IoT-enabled smart devices in smart cities: state-of-the-art advancements, challenges and future research directions

U Khalil, OA Malik, S Hussain - IEEE Access, 2022 - ieeexplore.ieee.org
The mechanisms based on the distributed environment have become an obvious choice for
solutions, while they have not been limited only to a specific domain (ie, crypto-currency) …

A decentralized lightweight blockchain-based authentication mechanism for IoT systems

U Khalid, M Asim, T Baker, PCK Hung, MA Tariq… - Cluster …, 2020 - Springer
Abstract The Internet of Things (IoT) is an emerging paradigm branded by heterogeneous
technologies composed of smart ubiquitous objects that are seamlessly connected to the …

BCTrust: A decentralized authentication blockchain-based mechanism

MT Hammi, P Bellot… - 2018 IEEE wireless …, 2018 - ieeexplore.ieee.org
Internet of Things becomes a major part of our lives, billions of autonomous devices are
connected and communicate with each other. This revolutionary paradigm creates a new …

Securing the access control policies to the Internet of Things resources through permissioned blockchain

A Rizzardi, S Sicari, D Miorandi… - Concurrency and …, 2022 - Wiley Online Library
Security and privacy of information transmitted among the devices involved in an Internet of
Things (IoT) network represent relevant issues in IoT contexts. Guaranteeing effective …

A comparative analysis on blockchain versus centralized authentication architectures for IoT-enabled smart devices in smart cities: a comprehensive review, recent …

U Khalil, OA Malik, M Uddin, CL Chen - Sensors, 2022 - mdpi.com
Smart devices have become an essential part of the architectures such as the Internet of
Things (IoT), Cyber-Physical Systems (CPSs), and Internet of Everything (IoE). In contrast …

[PDF][PDF] Security and privacy in smart city: a secure e-voting system based on blockchain

FZ Chentouf, S Bouchkaren - International Journal of …, 2023 - pdfs.semanticscholar.org
In recent years, the internet of things (IoT) growth has brought about many technological
changes, including the emergence of the notion of the smart city. The development of a …

Blockchain based an efficient and secure privacy preserved framework for smart cities

A Padma, M Ramaiah - IEEE Access, 2024 - ieeexplore.ieee.org
Building smart services for smart cities has become a significant focus of the Internet of
Things (IoT). These IoT devices are able to sense their surroundings and react …