Smart Evidence Management Using Blockchain

  • Unique Paper ID: 199202
  • Volume: 12
  • Issue: 11
  • PageNo: 12127-12139
  • Abstract:
  • The integrity and authenticity of forensic evidence are paramount to the criminal justice system. Traditional evidence management systems face significant challenges including tampering risks, chain of custody gaps, centralized vulnerabilities, and lack of transparency. This paper presents a comprehensive framework for smart evidence management using blockchain technology, specifically focusing on permissioned blockchain architectures that enforce automated chain of custody rules and maintain cryptographic integrity through hash generation and verification. The proposed framework leverages distributed ledger technology, smart contracts, and off-chain storage mechanisms to create an immutable, auditable, and transparent evidence management system. By integrating cryptographic hashing, role-based access control, and automated workflow enforcement, this system addresses critical vulnerabilities in conventional evidence handling while maintaining confidentiality and operational efficiency. The framework demonstrates how blockchain technology can revolutionize forensic evidence management by providing tamper-proof records, automated compliance, and enhanced trust among stakeholders including law enforcement, forensic experts, legal professionals, and courts.

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{199202,
        author = {Nehal Shaji and N VISHNU VENKATESH},
        title = {Smart Evidence Management Using Blockchain},
        journal = {International Journal of Innovative Research in Technology},
        year = {2026},
        volume = {12},
        number = {11},
        pages = {12127-12139},
        issn = {2349-6002},
        url = {https://ijirt.org/article?manuscript=199202},
        abstract = {The integrity and authenticity of forensic evidence are paramount to the criminal justice system. Traditional evidence management systems face significant challenges including tampering risks, chain of custody gaps, centralized vulnerabilities, and lack of transparency. This paper presents a comprehensive framework for smart evidence management using blockchain technology, specifically focusing on permissioned blockchain architectures that enforce automated chain of custody rules and maintain cryptographic integrity through hash generation and verification. The proposed framework leverages distributed ledger technology, smart contracts, and off-chain storage mechanisms to create an immutable, auditable, and transparent evidence management system. By integrating cryptographic hashing, role-based access control, and automated workflow enforcement, this system addresses critical vulnerabilities in conventional evidence handling while maintaining confidentiality and operational efficiency. The framework demonstrates how blockchain technology can revolutionize forensic evidence management by providing tamper-proof records, automated compliance, and enhanced trust among stakeholders including law enforcement, forensic experts, legal professionals, and courts.},
        keywords = {},
        month = {April},
        }

Cite This Article

Shaji, N., & VENKATESH, N. V. (2026). Smart Evidence Management Using Blockchain. International Journal of Innovative Research in Technology (IJIRT). https://doi.org/doi.org/10.64643/IJIRTV12I11-199202-459

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