Mitigating Data Sharing in Public Cloud using Blockchain

TL;DR

This paper proposes a blockchain-based framework to enhance data security, sharing, and validation in public cloud computing, aiming to improve trustworthiness, interoperability, and scalability without data migration.

Contribution

It introduces a novel secure data ecosystem integrating blockchain with cloud computing to address data protection and sharing challenges.

Findings

Enhanced data trustworthiness and non-repudiation in cloud systems

Improved interoperability and scalability without data migration

Framework facilitates secure data rights, sharing, and validation

Abstract

Public Cloud Computing has become a fundamental part of modern IT infrastructure as its adoption has transformed the way businesses operate. However, cloud security concerns introduce new risks and challenges related to data protection, sharing, and access control. A synergistic integration of blockchain with the cloud holds immense potential. Blockchain's distributed ledger ensures transparency, immutability, and efficiency as it reduces the reliance on centralized authorities. Motivated by this, our framework proposes a secure data ecosystem in the cloud with the key aspects being Data Rights, Data Sharing, and Data Validation. Also, this approach aims to increase its interoperability and scalability by eliminating the need for data migration. This will ensure that existing public cloud-based systems can easily deploy blockchain enhancing trustworthiness and non-repudiation of cloud data.