Impact Factor (2025): 6.9
DOI Prefix: 10.47001/IRJIET
Cloud
computing has become a cornerstone of modern IT infrastructure, offering
scalability, flexibility, and cost-efficiency. However, data security and
privacy remain significant concerns, especially in multi-user environments
where sensitive information is shared across distributed systems. This paper
proposes a block chain-based framework to enhance data security and integrity
in cloud environments. The framework leverages block chain’s decentralized and
immutable nature to ensure secure data sharing, transparency, and auditability.
Experimental results demonstrate that the proposed framework reduces
unauthorized access by 40% and improves data integrity verification by 35%
compared to traditional cloud storage systems. The findings highlight the potential
of block chain technology to address critical security challenges in cloud
computing.
Country : Saudi Arabia / Canada
IRJIET, Volume 9, Issue 2, February 2025 pp. 102-107