Replication and Secure Storage of Cloud Data Using DRDC_PS with Blockchain and Malicious TPA Detection
Sahil Suri, A Benila, Prateek Garg, Nagaraj Patil, Manas Kumar Nanda, P. N. Ramesh · 2025
Cloud computing is an innovative platform that allows customers worldwide for storing and access their personal information in any location. Such systems succeed in creating the sense of constant connectedness to changing material. In an international arena, the security of the data is the first worry of each user. Several security methods are already in place, whether on the server's side or in the cloud. We may take further steps by implementing authentication for user's models, conducting audits, and sending and receiving immediate notifications about session activities. The Electronic Frontier Foundation (EFF) reports a large number of incidents involving systems of technology pioneers such as Google, Apple, and Microsoft, leaving the topic unsolved. On occasion, cloud servers are unable to provide the guaranteed safety, and the information integrity is impacted as a result of its sheer bulk. Cloud service providers face numerous challenges when trying to develop and implement an ideal procedure for data preservation, including instances of data feature duplication, unauthorised observation and analysis of trustworthy data, the misuse of confidential data, and many more. In regards to overall correctness, the Detach and Reproduce of Data in the Cloud for Efficient Performance and Security (DRDC_PS) technique outperforms both Rivest-Shamir-Adleman (RSA) and Advanced Encryption Standard (AES), scoring about 97.10%. This excellent accuracy rate illustrates the usefulness of DRDC_PS in preserving information integrity & security, rendering it a more dependable option despite the little trade-off in decryption and encryption time.