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China is the biggest agricultural country in the world, and agriculture continues to be the main economic activity. Itpsilas remarkable that China has been able to properly feed over one-fifth of the worldpsilas population with only one-fifteenth of the worldpsilas arable land. Therefore, China's grain production has always been concerned by the whole world. In this paper, we present the model of...
Based on the theory of enterprise core competitiveness and the features and basic structure of the core competitiveness of third-party logistics enterprises, the indicator evaluation system of logistics enterprises is summarized into three categories: ductility, customer-value and uniqueness in accordance with eight specific evaluation indicators. In view of unclear frontiers of evaluation indicators...
As a new technology, mobile agent (MA) shows a wide application in the field of network technology. However, security has been one of the crucial problems in its application. A new protection model based on a trusted element is presented in this paper. The trusted element, which differs from the traditional trusted hardware such as a smart card or a co-processor, offers a third party service based...
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