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 …

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 secure data hiding approach based on least-significant-bit and nature-inspired optimization techniques

MA Hameed, OA Abdel-Aleem… - Journal of Ambient …, 2023 - Springer
With remarkable information technology development, information security has become a
major concern in the communication environment, where security must be performed for the …

A comprehensive literature of genetics cryptographic algorithms for data security in cloud computing

O Can, F Thabit, AO Aljahdali, S Al-Homdy… - Cybernetics and …, 2023 - Taylor & Francis
Cloud computing has revolutionized the world, opening up new horizons with bright
potential due to its performance, accessibility, low cost, and many other benefits. Cloud …

Data access control in the cloud computing environment for bioinformatics

S Namasudra - Research Anthology on Bioinformatics, Genomics …, 2024 - igi-global.com
Bioinformatics is a branch of science that applies computational science in the biological
world. In bioinformatics, large sizes of biological data (genome) are processed in the cloud …

A novel cryptosystem based on DNA cryptography and randomly generated mealy machine

P Pavithran, S Mathew, S Namasudra, P Lorenz - Computers & Security, 2021 - Elsevier
Nowadays, the amount of data produced and stored in computing devices is increasing at
an alarming rate. Tremendous amounts of critical and sensitive data are transmitted …

A DNA based colour image encryption scheme using a convolutional autoencoder

F Ahmed, MU Rehman, J Ahmad, MS Khan… - ACM Transactions on …, 2023 - dl.acm.org
With the advancement in technology, digital images can easily be transmitted and stored
over the Internet. Encryption is used to avoid illegal interception of digital images. Encrypting …