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  • Blockchain based Digital Forensics Investigation Framework in the Internet of Things and Social Systems

Blockchain based Digital Forensics Investigation Framework in the Internet of Things and Social Systems

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DFIR Resources

Analysis - Devices & OSs
Internet of Things
The decentralized nature of blockchain technologies can well match the needs of integrity and provenances of evidences collecting in digital forensics (DF) across jurisdictional borders. In this paper, a novel blockchain-based DF investigation framework in the Internet of Things (IoT) and social systems environment is proposed, which can provide proof of exis- tence and privacy preservation for evidence items examination. To implement such features, we present a block-enabled forensics framework for IoT, namely, IoT forensic chain (IoTFC), which can offer forensic investigation with good authenticity, immutabil- ity, traceability, resilience, and distributed trust between evi- dential entitles as well as examiners. The IoTFC can deliver a guarantee of traceability and track provenance of evidence items. Details of evidence identification, preservation, analysis, and presentation will be recorded in chains of block. The IoTFC can increase trust of both evidence items and examiners by providing transparency of the audit train.This Project describe the secured communication using Blockchain for defence Application.This proposed scheme is used to establish privacy to sign a message using the corresponding private key.The decentralized nature of blockchain technologies can well match the needs of integrity and provenances of evidences collecting in digital forensics (DF) across jurisdictional borders.we present a block-enabled forensics framework for IoT, namely, IoT forensic chain (IoTFC), which can offer forensic investigation with good authenticity,immutability, traceability, resilience, and distributed trust between evidential entitles as well as examiners.

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