A hierarchical and abstraction-based blockchain model

S Sahoo, AM Fajge, R Halder, A Cortesi - Applied Sciences, 2019 - mdpi.com
In the nine years since its launch, amid intense research, scalability is always a serious
concern in blockchain, especially in case of large-scale network generating huge number of …

State-based invariant property generation of solidity smart contracts using abstract interpretation

R Halder - 2024 IEEE International Conference on Blockchain …, 2024 - ieeexplore.ieee.org
Solidity sets its place as one of the most popular and widely-used smart contract language
for Ethereum in recent years. To automate the verification of Solidity codes, especially in …

A deductive reasoning approach for database applications using verification conditions

MI Alam, R Halder, JS Pinto - Journal of Systems and Software, 2021 - Elsevier
Deductive verification has gained paramount attention from both academia and industry.
Although intensive research in this direction covers almost all mainstream languages, the …

Input-based analysis approach to prevent SQL injection attacks

A Jana, P Bordoloi, D Maity - 2020 IEEE Region 10 Symposium …, 2020 - ieeexplore.ieee.org
SQL injection attack is one of the serious security threat for a database application. It permits
attackers to get unauthorized access to the database by inserting malicious SQL code into …

Code-based analysis approach to detect and prevent SQL injection attacks

A Jana, D Maity - 2020 11th International Conference on …, 2020 - ieeexplore.ieee.org
Now-a-days web applications are everywhere. Usually these applications are developed by
database program which are often written in popular host programming languages such as …

Scalability in Blockchain-Hyperledger Fabric and Hierarchical Model

L Sadath, D Mehrotra, A Kumar - 2022 IEEE Global Conference …, 2022 - ieeexplore.ieee.org
The growth of blockchain technology has been quite fast because of its decentralized nature
to keep data in the most immutable, confidential and secured form. But with more …

[HTML][HTML] Scalability Performance Analysis of Blockchain Using Hierarchical Model in Healthcare

L Sadath, D Mehrotra, A Kumar - Blockchain in Healthcare Today, 2024 - ncbi.nlm.nih.gov
Blockchain technology has become crucial in improving the privacy and security of
enterprise applications in the cyber world. However, scalability has become a significant …

Confidentiality leakage analysis of database-driven applications

A Jana, A Kashyap - Advances in Computing and Data Sciences: 5th …, 2021 - Springer
In a software system the database technology is one of the most important part that stores
external information into the permanent storage and process them accordingly. However …

Scalability in Blockchain

L Sadath, D Mehrotra, A Kumar - 2021 12th International …, 2021 - ieeexplore.ieee.org
Blockchain Technology is considered a nondestructive way to record changes in ledgers or
database. The best part of BCT is the recording of data over a decentralized system that …

Analyzing information flow in solidity smart contracts

R Halder, MI Alam, AM Fajge, NK Singh… - Distributed Computing to …, 2023 - Elsevier
Protecting confidentiality and integrity of sensitive information in blockchain software
systems is an important security aspect, which may be compromised due to unrestricted …