The revolution of blockchain: State-of-the-art and research challenges

S Namasudra, GC Deka, P Johri… - … Methods in Engineering, 2021 - Springer
With the rapid development of Information Technology (IT) industries, data or information
security has become one of the critical issues. Nowadays, Blockchain technology is widely …

EHDHE: Enhancing security of healthcare documents in IoT-enabled digital healthcare ecosystems using blockchain

P Sharma, S Namasudra, RG Crespo… - Information …, 2023 - Elsevier
Nowadays, blockchain technology is one of the advanced technologies to ensure the
security of users' sensitive or confidential data. Blockchain technology plays a vital role in …

Interoperability and data storage in internet of multimedia things: investigating current trends, research challenges and future directions

G Yang, MA Jan, AU Rehman, M Babar… - IEEE …, 2020 - ieeexplore.ieee.org
Internet of Things (IoT) has widely been accepted as a promising paradigm for connecting a
large number of resource-constrained miniature sensor nodes that have the ability to sense …

Multiauthority CP-ABE-based access control model for IoT-enabled healthcare infrastructure

S Das, S Namasudra - IEEE Transactions on Industrial …, 2022 - ieeexplore.ieee.org
The exponential growth of the Internet of Things (IoT) technologies requires high data
security. Here, data security is very critical as all IoT devices transfer data over the Internet …

Securing multimedia by using DNA-based encryption in the cloud computing environment

S Namasudra, R Chakraborty, A Majumder… - ACM Transactions on …, 2020 - dl.acm.org
Today, the size of a multimedia file is increasing day by day from gigabytes to terabytes or
even petabytes, mainly because of the evolution of a large amount of real-time data. As most …

Blockchain-based privacy preservation for IoT-enabled healthcare system

P Sharma, S Namasudra, N Chilamkurti… - ACM Transactions on …, 2023 - dl.acm.org
Blockchain technology provides a secure and reliable platform for managing data in various
application areas, such as supply chain management, multimedia, financial sector, food …

Nonlinear neural network based forecasting model for predicting COVID-19 cases

S Namasudra, S Dhamodharavadhani… - Neural processing …, 2023 - Springer
The recent COVID-19 outbreak has severely affected people around the world. There is a
need of an efficient decision making tool to improve awareness about the spread of COVID …

A robust drug recall supply chain management system using hyperledger blockchain ecosystem

D Agrawal, S Minocha, S Namasudra… - Computers in biology and …, 2022 - Elsevier
Drug recall is a critical issue for manufacturing companies, as a manufacturer might face
criticism and severe business downfall due to a defective drug. A defective drug is a highly …

A novel hybrid encryption method to secure healthcare data in IoT-enabled healthcare infrastructure

S Das, S Namasudra - Computers and Electrical Engineering, 2022 - Elsevier
Nowadays, smart devices are playing a vital role to overtake the conventional healthcare
management system. Here, the Internet of Things (IoT) leads the healthcare industry towards …

Blockchain-based medical certificate generation and verification for IoT-based healthcare systems

S Namasudra, P Sharma, RG Crespo… - IEEE Consumer …, 2022 - ieeexplore.ieee.org
Nowadays, medical certificates are very important for many users as they want to avail
health benefits like tax purposes, insurance claims, legal procedures, and many more …