15 research outputs found

    An Innovative Strategy Based on Secure Element for Cyber鈥揚hysical Authentication in Safety-Critical Manufacturing Supply Chain

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    This research has been founded by the European Union鈥檚 Horizon 2020 Research and Innovation program under grant agreement No. 871518, a project named, A COmprehensive cyber-intelligence framework for resilient coLLABorative manufacturing Systems, COLLABS [55].The accurate tracking of every production step and related outcome in a supply chain is a stringent requirement in safety-critical sectors such as civil aviation. In such a framework, trusted traceability and accountability can be reliably and securely managed by means of blockchain-based solutions. Unfortunately, blockchain cannot guarantee the provenance and accuracy of the stored information. To overcome such a limitation, this paper proposes a secure solution to strongly rely on the tracking information of the physical assets in the supply chain. The proposed solution exploits Hardware Security Modules (HSMs) to provide required cryptographic primitives through a Near-Field Communication (NFC) connection. In our approach, each transfer of the assets is authenticated, verified, and recorded in the blockchain through the HSM. Transaction entries are signed, thus providing a guarantee of ownership and authenticity. The proposed infrastructure has been subject of an exhaustive security analysis and proved resilient against counterfeiting attempts, stakeholder repudiations, and misleading information.Horizon 2020 Framework Programme 871518 H202

    Distributed Ledger Technologies in Supply Chain Security Management: A Comprehensive Survey

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    This is an accepted manuscript of an article published by IEEE in IEEE Transactions on Engineering Management, available online at: https://ieeexplore.ieee.org/document/9366288 The accepted version of the publication may differ from the final published versionSupply-chains (SC) present performance bottlenecks that contribute to a high level of costs, infltration of product quality, and impact productivity. Examples of such inhibitors include the bullwhip effect, new product lines, high inventory, and restrictive data fows. These bottlenecks can force manufacturers to source more raw materials and increase production signifcantly. Also, restrictive data fow in a complex global SC network generally slows down the movement of goods and services. The use of Distributed LedgerTechnologies (DLT) in supply chain management (SCM) demonstrates the potentials to to reduce these bottlenecks through transparency, decentralization, and optimizations in data management. These technologies promise to enhance the trustworthiness of entities within the supply chain, ensure the accuracy of data-driven operations, and enable existing SCM processes to migrate from a linear to a fully circular economy. This paper presents a comprehensive review of 111 articles published in the public domain in the use and effcacyofDLTin SC.It acts asaroadmapfor current and futureresearchers whofocus onSC Security Management to better understand the integration of digital technologies such as DLT. We clustered these articles using standard descriptors linked to trustworthiness, namely, immutability, transparency, traceability, and integrity

    Distributed Ledger Technologies in Supply Chain Security Management: A Comprehensive Survey

    Get PDF
    Supply chains (SC) present performance bottlenecks that contribute to a high level of costs, infiltration of product quality, and impact productivity. Examples of such inhibitors include the bullwhip effect, new product lines, high inventory, and restrictive data flows. These bottlenecks can force manufacturers to source more raw materials and increase production significantly. Also, restrictive data flow in a complex global SC network generally slows down the movement of goods and services. The use of distributed ledger technologies (DLT) in SC management (SCM) demonstrates the potentials to reduce these bottlenecks through transparency, decentralization, and optimizations in data management. These technologies promise to enhance the trustworthiness of entities within the SC, ensure the accuracy of data-driven operations, and enable existing SCM processes to migrate from a linear to a fully circular economy. This article presents a comprehensive review of 111 articles published in the public domain in the use and efficacy of DLT in SC. It acts as a roadmap for current and future researchers who focus on SC security management to better understand the integration of digital technologies such as DLT. We clustered these articles using standard descriptors linked to trustworthiness, namely, immutability, transparency, traceability, and integrity

    Shaping the future of cold chain 4.0 through the lenses of digital transition and sustainability

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    The digitisation of supply chain management lies at the crux of modern industry and similar trends are noticeable in the cold chain (CC) under the cold chain 4.0 (CC 4.0) concept. However, the extant research lacks a systematic summary of existing findings on CC 4.0. Therefore, this study provides a bibliometric and network analysis of 618 high-quality CC 4.0 publications extracted from the Web of Science (WoS). The study uses performance assessment and science mapping to investigate the impact of digital and sustainable technologies in the CC domain. Four main research streams and 19 research propositions are identified to provide an informative overview of the most recent developments in the emerging and growing domain of CC 4.0 and the interface between information systems and operations management. The study further identifies the critical role and impacts of digital-sustainable transformation and presents an agenda for future research focusing on critical theoretical and managerial areas that remain understudied
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