Challenges and Solutions for Vehicular Ad-Hoc Networks Based on Lightweight Blockchains

E Bowlin, MS Khan, B Bajracharya, B Appasani… - Vehicles, 2023 - mdpi.com
Current research with Vehicular Ad-hoc Networks (VANETs) has focused on adapting an
efficient consensus mechanism and reducing the blockchain size while maintaining security …

Blockchain-based security enhancement and spectrum sensing in cognitive radio network

A Khanna, P Rani, TH Sheikh, D Gupta… - Wireless Personal …, 2022 - Springer
In recent times, wireless communication systems have been considered by a fixed spectrum
allocation policy, where administrative agencies provide wireless spectrum to licensees on a …

Multi-objective Harris hawks optimization algorithm based 2-Hop routing algorithm for CR-VANET

MA Hossain, RM Noor, KLA Yau, SR Azzuhri… - Ieee …, 2021 - ieeexplore.ieee.org
Vehicular Ad Hoc Network (VANET) emerges to ameliorate road accident, traffic congestion,
and infotainment. Cognitive radio (CR) is integrated with VANET (termed as CR-VANET) to …

[HTML][HTML] State-of-the-Art Authentication and Verification Schemes in VANETs: A Survey

S Mazhar, A Rakib, L Pan, F Jiang, A Anwar… - Vehicular …, 2024 - Elsevier
ABSTRACT Vehicular Ad-Hoc Networks (VANETs), a subset of Mobile Ad-Hoc Networks
(MANETs), are wire-less networks formed around moving vehicles, enabling communication …

Machine learning-based cooperative spectrum sensing in dynamic segmentation enabled cognitive radio vehicular network

MA Hossain, R Md Noor, KLA Yau, SR Azzuhri… - Energies, 2021 - mdpi.com
A vehicle ad hoc network (VANET) is a solution for road safety, congestion management,
and infotainment services. Integration of cognitive radio (CR), known as CR-VANET, is …

Blockchain based spectrum sensing for secured cognitive radio wireless networks

V Roopa, HS Pradhan - 2022 IEEE 11th International …, 2022 - ieeexplore.ieee.org
A blockchain based security improvement as well as spectrum sensing technique is
proposed in this article for regulating the spectrum and identifying fraudulent users in the …

Understanding the effect of physical parameters on packet loss in Veins VANET simulator

J Speiran, EM Shakshuki - Procedia Computer Science, 2022 - Elsevier
Abstract Setting up the physical parameters of a simulator is key to achieving realistic
results. Setting those parameters requires an understanding of how they affect the …

A survey of blockchain-based solutions for iots, vanets, and fanets

M Abdelhafidh, N Charef, AB Mnaouer… - Research Anthology on …, 2023 - igi-global.com
Recently, the internet of things (IoT) has gained popularity as an enabling technology for
wireless connectivity of mobile and/or stationary devices providing useful services for the …

Effect of Relay-based Communication on Probability of Detection for Spectrum Sensing in LoRaWAN

H Rafiqi, G Mahendru, SH Gupta - Wireless Personal Communications, 2023 - Springer
The internet of things (IoT) may be considered as an emerging paradigm that has led to the
transformation of the physical world into an advanced system comprising interconnected …

Time-slot based architecture for power beam-assisted relay techniques in CR-WSNs with transceiver hardware inadequacies

MM Umer, H Jiang, Q Zhang, L Manlu… - Bulletin of the Polish …, 2023 - yadda.icm.edu.pl
Over the past two decades, numerous research projects have concentrated on cognitive
radio wireless sensor networks (CR-WSNs) and their benefits. To tackle the problem of …