Decentralized Blockchain Based Digital Identity Solution

  • Unique Paper ID: 179406
  • PageNo: 6188-6192
  • Abstract:
  • The demand for secure, efficient, and usercentric digital identity management systems is increasing due to the fragmentation of existing solutions. These systems often face security risks, inefficiencies, and privacy issues. Decentralized Blockchain Based Digital Identity Solution aims to address these issues by offering a decentralized, tamper-proof, and verifiable solution based on blockchain technology. This solution uses Decentralized Identifiers (DIDs), smart contracts, and cryptography to facilitate self-sovereign identity management. Chainlink's Verifiable Random Function (VRF) guarantees the uniqueness and security of DIDs, preventing duplication and forgery. The InterPlanetary File System (IPFS) decouples identity storage, maintaining immutability while freeing itself from centralized databases. This approach enhances security, transparency, and interoperability across digital platforms through trustless verification mechanisms. The paper presents its architecture, implementation, and experimental results, demonstrating its potential as a scalable, cost-effective, and privacy-preserving framework for digital identities.

Copyright & License

Copyright © 2026 Authors retain the copyright of this article. This article is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

BibTeX

@article{179406,
        author = {Krishwar V and Kamalesh B and Konduru Narasimha and Karthick Kumar SM},
        title = {Decentralized Blockchain Based Digital Identity Solution},
        journal = {International Journal of Innovative Research in Technology},
        year = {2025},
        volume = {11},
        number = {12},
        pages = {6188-6192},
        issn = {2349-6002},
        url = {https://ijirt.org/article?manuscript=179406},
        abstract = {The demand for secure, efficient, and usercentric digital identity management systems is
increasing due to the fragmentation of existing
solutions. These systems often face security risks,
inefficiencies, and privacy issues. Decentralized
Blockchain Based Digital Identity Solution aims to
address these issues by offering a decentralized,
tamper-proof, and verifiable solution based on
blockchain technology. This solution uses Decentralized
Identifiers (DIDs), smart contracts, and cryptography
to facilitate self-sovereign identity management.
Chainlink's Verifiable Random Function (VRF)
guarantees the uniqueness and security of DIDs,
preventing duplication and forgery. The InterPlanetary
File System (IPFS) decouples identity storage,
maintaining immutability while freeing itself from
centralized databases. This approach enhances
security, transparency, and interoperability across
digital platforms through trustless verification
mechanisms. The paper presents its architecture,
implementation, and experimental results,
demonstrating its potential as a scalable, cost-effective,
and privacy-preserving framework for digital
identities.},
        keywords = {Digital Identity, Blockchain, Decentralized Identifiers (DIDs), Identity Verification, Credential Authentication, Chainlink VRF, IPFS, Smart Contracts},
        month = {May},
        }

Cite This Article

V, K., & B, K., & Narasimha, K., & SM, K. K. (2025). Decentralized Blockchain Based Digital Identity Solution. International Journal of Innovative Research in Technology (IJIRT), 11(12), 6188–6192.

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