The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 08, 2022
Filed:
Sep. 29, 2020
Tata Consultancy Services Limited, Mumbai, IN;
Sumanta Sarkar, Hyderabad, IN;
Harika Narumanchi, Chennai, IN;
Lakshmi Padmaja Maddali, Hyderabad, IN;
Tata Consultancy Services Limited, Mumbai, IN;
Abstract
This disclosure relates generally to decentralized storage and more particularly to method and system for blockchain based decentralized storage with dynamic data operations. Conventional decentralized storage are limited in capacity thereof to enable dynamic data operations on the sectors stored at them. In an embodiment, the disclosed method and system enabled dynamic data operations such as modification, insertion, and deletion on the stored sectors by leveraging blockchain to achieve publicly verifiable fully stateless Provable Data Possession. Moreover, the disclosed system enables data integrity in decentralized storage with dynamic operations using scheme based on Merkle hash tree and blockchain to provide a transparent verification framework with high detection probability of malicious hosts.