636 research outputs found

    Enhancing pharmaceutical packaging through a technology ecosystem to facilitate the reuse of medicines and reduce medicinal waste

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    The idea of reusing dispensed medicines is appealing to the general public provided its benefits are illustrated, its risks minimized, and the logistics resolved. For example, medicine reuse could help reduce medicinal waste, protect the environment and improve public health. However, the associated technologies and legislation facilitating medicine reuse are generally not available. The availability of suitable technologies could arguably help shape stakeholders’ beliefs and in turn, uptake of a future medicine reuse scheme by tackling the risks and facilitating the practicalities. A literature survey is undertaken to lay down the groundwork for implementing technologies on and around pharmaceutical packaging in order to meet stakeholders’ previously expressed misgivings about medicine reuse (’stakeholder requirements’), and propose a novel ecosystem for, in effect, reusing returned medicines. Methods: A structured literature search examining the application of existing technologies on pharmaceutical packaging to enable medicine reuse was conducted and presented as a narrative review. Results: Reviewed technologies are classified according to different stakeholders’ requirements, and a novel ecosystem from a technology perspective is suggested as a solution to reusing medicines. Conclusion: Active sensing technologies applying to pharmaceutical packaging using printed electronics enlist medicines to be part of the Internet of Things network. Validating the quality and safety of returned medicines through this network seems to be the most effective way for reusing medicines and the correct application of technologies may be the key enabler

    Supply Chain Tracing and Anti-Counterfeiting with Distributed Ledger Technology

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    In recent times, there has been a rampant proliferation of counterfeit products that has left a trail of devastation in the manufacturing sectors. The repercussions of this extend to companies, impacting their brand reputation, revenue streams and overall profitability. Industries like agriculture, banking, electronics, and high-value deliveries uses the emergence of blockchain technology as a powerful tool to discern between authentic and counterfeit items. Its potential as a means to curtail the influx of fake products in the market is substantial. Blockchain technology, at its core, operates as a decentralized and distributed digital ledger system, meticulously recording transactions within interconnected blocks across multiple databases. The inherent security of this technology ensures the immutability of these blocks, rendering them invulnerable to alteration or hacking. By leveraging blockchain technology, consumers can independently verify the authenticity of a product, eliminating the need for reliance on third-party intermediaries. Incorporating recent technological advancements, the utilization of Quick Response (QR) codes offers a robust approach to combat the proliferation of counterfeit goods. The integration of blockchain technology with QR codes serves as a means to uphold the integrity of products. This innovative system securely stores product details and unique codes in the form of blocks,  where QR codes play a pivotal role in collecting and matching these unique codes with entries in the blockchain database. If the QR code matches with entries in the database, the user receives a confirmation of the product's authenticity; otherwise, an alert is triggered, signaling the presence of a counterfeit product

    From truth to trust: the impact of blockchain traceability on trust in product authenticity

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    In the global marketplace, customers are increasingly unaware of the source, provenance, and authenticity of products. Early research has shown that the introduction of blockchain technology into the supply chain area can make it more transparent and trustworthy. As a platform that supports distributed, cryptographically secure, auditable transactions, blockchain has expanded from the domain of digital cryptocurrency into the domain of physical asset provenance and ownership tracking and tracing. This research examines blockchain support of trust in product authenticity adopting a two-paper dissertation format. In the first conceptual paper, I develop a conceptual framework on blockchain technology\u27s unique features and characteristics and how it can boost trust in product authenticity. The second paper adopts the conceptual framework to test through a vignette experiment the effects of blockchain traceability, product identification, and the interaction between them on trust in product origin authenticity. Academics can use this research to develop new instruments to inform practice about how blockchain can boost trust in product authenticity. Results from this study can inform managers considering investments into blockchain solutions and unique product identification as a customer product authenticity, brand protection, or anti-counterfeiting strategy

    A New Product Anti-Counterfeiting Blockchain Using a Truly Decentralized Dynamic Consensus Protocol

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    The growth of counterfeit goods has plagued the international community for decades. Nowadays, the battle against counterfeiting remains a significant challenge. Most of the current anti‐counterfeiting systems are centralized. Motivated by the evolution of blockchain technology, we propose (Block‐Supply), a decentralized anti‐counterfeiting supply chain that exploits NFC and blockchain technologies. This paper also proposes a new truly decentralized consensus protocol that, unlike most of the existing protocols, does not require PoW and randomly employs a different set of different size of validators each time a new block is proposed. Our protocol utilizes a game theoretical model to analyze the risk likelihood of the block\u27s proposing nodes. This risk likelihood is used to determine the number of validators involved in the consensus process. Additionally, the game model enforces the honest consensus nodes\u27 behavior by rewarding honest players and penalizing dishonest ones. Our protocol utilizes a novel, decentralized, dynamic mapping between the nodes that participate in the consensus process. This mapping ensures that the interaction between these nodes is executed anonymously and blindly. This way of mapping withstands many attacks that require knowing the identities of the participating nodes in advance, such as DDoS, Bribery, and Eclipse attacks

    Leveraging Next-Gen Technology For Supply Chain Security

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    Global supply chain disruptions continue as part of both a national and global discussion. There is a need for a greater focus on supply chain security as part of this discussion as there is an increasing amount of counterfeit parts and goods within global supply chains. While counterfeit activity is an economic burden to companies and the global market, there are also legitimate concerns on consumer safety, consumer trust and company brand management. The aim for this paper is to identify the concern and extent of the counterfeit problem and identify the use of next-gen technologies to provide brand protection and combat supply chain disruptions. With a focus on the pharmaceutical industry, the fastest growing segment of counterfeit goods, this paper highlights new brand protection technologies such as the use of QR codes and the 3D printing of custom goods. More importantly, the paper will underscore the need for increased and upgraded digital security measures through the use of both blockchain and Internet of Things (IoT) technology to enhance trust and security throughout the supply chain. One of the authors is involved in the importation to the U.S. of olive oil from Italy and has adopted anticounterfeit and brand protection measures to provide B2B and B2C supply chain transparency, traceability and protection. This is important, as by some estimates, as much as 80% of the supply chain of olive oil is fraudulent and counterfeit

    Energy consideration when integrating Blockchain with IoT for anti-counterfeit

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    Blockchain technology has been growing in popularity after Bitcoin, the first protocol has demonstrated a strong use case of the technology in Finance. Over the years, as the technology develops more and more, other use cases for the technology which basically relies on a distributed ledger database system have been explored in areas like supply chain and Internet of Things, to help in some of the bottleneck which IoT faces, some of the challenges are security, privacy, scalability, etc. This thesis work will consider energy consumption when integrating IoT with the Blockchain for anti-counterfeit purposes. Because there is little public academic information about the integration of Blockchain with IoT, it is very difficult to ascertain quantitatively, the energy requirement in application areas like anti-counterfeit. This thesis work has to qualitatively, rely on projects whitepapers and application documentation when comparing the energy requirement in the integration of Blockchain and IoT used for counterfeit solutions by different projects. Both private and public (open-sourced) projects were considered and resulted in two broad classifications ‘integration by brands using a unique identifier (RFID and NFC)’ and ‘integration throughout a product lifecycle’. Energy need for each project(s) in a class is considered based on the IoT hardware used and the Blockchain generation and consensus which also seems to have an impact on the implementation cost and complexity of the project

    Research on Credit Mechanism of Electronic Honor Certificate System Based on Blockchain

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    The problem of dishonesty in the workplace has been one of the serious problems in business management practice for a long time, and this phenomenon is especially obvious in the recruitment link of the talent market. In order to effectively solve the problem of false resumes in the current talent market, based on the investigation and analysis of the reasons for talents\u27 dishonesty, a solution of trusted electronic honor certificate system based on blockchain is proposed, and the effectiveness of the model is verified by using game theory analysis method. Thus, it provides a credit guarantee scheme based on blockchain technology for electronic honor certificates and other archives without official credit guarantee, which overcomes the problems of unilateral way dimension and high labor cost faced by traditional background investigation and provides a new approach for solving the problem of resume fraud in the recruitment scene of the talent market
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