共查询到18条相似文献,搜索用时 78 毫秒
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供应链环境下通用可组合安全的RFID通信协议 总被引:11,自引:0,他引:11
供应链管理是RFID技术的主要应用领域之一,但是目前该领域对基于RFID技术的安全机制还没有较深入的研究.供应链环境的特定安全需求决定了无法直接应用已有的各种RFID安全机制.该文定义了供应链环境下RFID通信协议必须满足的安全需求,提出了一个可以满足这些安全需求的通用可组合安全模型,设计了一个可以实现该模型的轻量级RFID通信协议.协议的设计和证明采用模块化的方法,并可以保证在复杂网络环境下的安全运行.文章进一步对不可链接性进行了形式化定义,并根据安全属性对典型的RFID通信协议进行分类. 相似文献
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供应链环境下的RFID标签所有权转换方案 总被引:1,自引:0,他引:1
针对供应链环境中存在的企业数据安全问题,提出了一个供应链环境下的RFID标签所有权转换方案.该方案由标签通信协议和标签所有权转换协议两部分组成.当标签处于节点实体内部时,对标签进行查询认证,保证了通信的安全.当标签在节点实体间进行所有权转换时,执行所有权转换协议,通过标签密钥的更新保护了新所有者的安全隐私.该方案满足供应链的可视性需求,可以抵抗内部攻击,具有较好的通信健壮性,且通信成本较低,具有一定的可行性. 相似文献
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椭圆曲线加密系统的理论基础是椭圆曲线离散对数问题.与其他公钥密码系统相比,该加密系统具有安全性高、密钥长度短和计算量小等优点,近年来逐渐被应用于RFID认证中.该文首先研究了国外一种基于椭圆曲线加密的认证协议.该协议采用最小的计算量达到安全认证的目的,分析证明该协议易受重放攻击、窃听攻击和标签假冒攻击.在此基础上,提出了一种更为简单和安全的改进协议. 相似文献
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赵文哲 《数字社区&智能家居》2007,(3):1309-1310
本文介绍了射频识别技术,以沃尔玛为例分析了在供应链中应用RFID技术会极大提高物流的效率,指出了它是现代物流信息化建设中基础数据获取的重要手段,并分析了RFID技术在供应链应用中的优势及前景。 相似文献
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赵文哲 《数字社区&智能家居》2007,1(5):1309-1310
本文介绍了射频识别技术,以沃尔玛为例分析了在供应链中应用RFID技术会极大提高物流的效率,指出了它是现代物流信息化建设中基础数据获取的重要手段,并分析了RFID技术在供应链应用中的优势及前景。 相似文献
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Esin Ergen Author Vitae Burcu Akinci Author Vitae 《Advanced Engineering Informatics》2007,21(4):356-366
Management of engineered-to-order (ETO) components and their related information is a challenging task due to the complexity of information and its flow. Different information items are generated, accessed and exchanged between different organizations and they must continually flow through design, production, construction, and operations and maintenance. Current manual and labor-intensive methods are inefficient; as a result, information is frequently incomplete, inaccurate or unavailable during the life-cycle of a facility. This paper provides a vision of intelligent components, which know their identities, locations and history, and communicate this information to their environments. It proposes streamlining information flow through supply chains by utilizing radio frequency identification (RFID) technology. To explore the technical feasibility of intelligent components, component-related information flow patterns in ETO supply chains were identified and analyzed. Requirements analysis and corresponding technology deployment and testing were performed for three types of ETO components through different life-cycle phases. These experiments demonstrated that it is technically feasible to have intelligent components in construction supply chains by using RFID technology; that status information can be collected automatically; and that maintenance information can be stored and retrieved during the service life of a facility. 相似文献
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刘巍 《计算机光盘软件与应用》2011,(15)
在企业网络设备和网络信息管理时,使用射频识别技术对传统管理方法进行革新,从需求、功能等方面论述射频识别技术在网络管理的应用,提供了网络管理的新方向。 相似文献
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基于RFID的配送中心管理系统设计与应用 总被引:5,自引:0,他引:5
传统的配送中心管理系统难以满足配送中心对信息实时采集、作业自动化管理的要求,而无线射频识别技术具有非接触式、多目标自动识别的技术优势.在成熟仓库管理系统的基础上,提出了基于无线射频识别技术的配送中心管理系统设计方案.简要介绍了系统的基本作业环节,包括货品入库业务、货品出库业务、库存盘点及补货等业务流程.基于一个实际系统的研发与实施案例,论述了系统开发和实施过程中所涉及的软、硬件技术难点与解决方案,最后总结并分析了该配送中心管理信息系统的实施成果. 相似文献
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RFID数据存储和管理技术综述 总被引:2,自引:0,他引:2
王霞 《计算机应用与软件》2008,25(12)
无线射频识别技术RFID(Radio Frequency Identification)是近年来发展很快的一项非接触式自动识别技术,具有精度高、适应环境能力强、抗干扰强等许多优点。近年来RFID技术已经在物流、生产制造和装配、邮件包裹处理很多领域得到广泛应用。概括了最新的RFID数据存储和管理方法的性能特点,讨论了这项技术未来可能的发展方向。 相似文献
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Nowadays, the cooperative intelligent transport systems are part of a largest system. Transportations are modal operations integrated in logistics and, logistics is the main process of the supply chain management. The supply chain strategic management as a simultaneous local and global value chain is a collaborative/cooperative organization of stakeholders, many times in co-opetition, to perform a service to the customers respecting the time, place, price and quality levels. The transportation, like other logistics operations must add value, which is achieved in this case through compression lead times and order fulfillments. The complex supplier's network and the distribution channels must be efficient and the integral visibility (monitoring and tracing) of supply chain is a significant source of competitive advantage. Nowadays, the competition is not discussed between companies but among supply chains. This paper aims to evidence the current and emerging manufacturing and logistics system challenges as a new field of opportunities for the automation and control systems research community. Furthermore, the paper forecasts the use of radio frequency identification (RFID) technologies integrated into an information and communication technologies (ICT) framework based on distributed artificial intelligence (DAI) supported by a multi-agent system (MAS), as the most value advantage of supply chain management (SCM) in a cooperative intelligent logistics systems. Logistical platforms (production or distribution) as nodes of added value of supplying and distribution networks are proposed as critical points of the visibility of the inventory, where these technological needs are more evident. 相似文献
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Supply chain positioning strategy integration, evaluation, simulation, and optimization 总被引:5,自引:0,他引:5
When a company faces the global market, they would have to reengineer their processes and reorient their operation strategies, such as supply chain positioning strategy (SCPS) to benefit the most from a given situation. SCPS refers to actions taken by firms to respond to and satisfy customers' demand. The traditional concepts of production positioning strategy has been extended in this paper to develop various supply chain positioning strategies with a view that, for different production strategies, supply chain strategies should also be different. Obviously, each typical strategy has its advantages and limitations, and only fits for some certain scenarios. In this study, typical SCPSs have been defined, analyzed and classified. Supply chain dynamics and their impact on various strategies are also discussed. Subsequently, general integration approaches of the proposed strategies have been explored. Then, an approach for implementing SCPS in electronics industry is elaborated. It is shown that with integrated strategies, companies can get their desired optimal business values, even under great supply chain dynamics. It is expected that this method would be suitable for global organizations that has a need to cater to varying demands in different regions. 相似文献
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An integrated framework for the development of radio frequency identification technology in the logistics and supply chain management 总被引:1,自引:0,他引:1
Radio Frequency Identification (RFID) features high storage capacity, remote access, excellent data security, and multiple-tag reading. Hence, RFID technology attracts attention from various industries, especially the logistics and retail industries. Due to the swift development of technology and the trend of globalization, the logistics managers are assigned the task to integrate the supply chain via information technology such as RFID. The goal is to achieve information sharing and reduction of total cost, thus the operation efficiency can be improved and competitive advantage can be enhanced. Thus, this research would first identify the key factors of RFID technology development in the logistics and supply chain management. A complete set of five dimensions and 24 factors with a hierarchy structure is presented. The Fuzzy Delphi and Fuzzy Analytic Hierarchy Process methods are adopted for analysis. A structural procedure of RFID system establishment is also constructed based on the key dimensions and factors, with the expectation of establishing the RFID system in an effective and efficient manner. Then, based on the experience of Taiwanese government and industry, the sequence of companies for adopting the RFID technology is discussed. Thus, an integrated framework for the development of RFID technology, which includes the hierarchy of factors, structural procedure, and sequence of adoption, is presented in this research; and it can be applied in other scenarios after the users make some modifications according to their specific needs. 相似文献