Low data encryption efficiency and inadequate security are two issues with the current blockchain cross-chain transaction protection schemes.To address these issues,a blockchain cross-chain transaction protection sche...
supported by the National Natural Science Foundation of China(71871007);Project of Chinese Academy of Engineering.
Blockchain technology has attracted worldwide atten-tion,and has strong application potential in complex product system supply chain and other fields.This paper focuses on the supply chain management issues of complex...
This work was supported by the Defense Industrial Technology Development Program(Grant No.JCKY2021208B036).
Due to the rapid advancements in network technology,blockchain is being employed for distributed data storage.In the Internet of Things(IoT)scenario,different participants manage multiple blockchains located in differ...
the Natural Science Foundation of Heilongjiang Province of China under Grant No.LC2016024;Natural Science Foundation of the Jiangsu Higher Education Institutions Grant No.17KJB520044;Six Talent Peaks Project in Jiangsu Province No.XYDXX–108.
In the digital era,electronic medical record(EMR)has been a major way for hospitals to store patients’medical data.The traditional centralized medical system and semi-trusted cloud storage are difficult to achieve dy...
This work is supported by the Science and Technology Planning Project of Ronggui(grant number RGJF(2017)27H-8).
An automated method based on the curve chain was proposed for dimensioning of engineering drawings for the mechanical products.According to the internal relation between the features of 3D model feature and elements o...
Long chain semiaromatic polyamides with high molecular weight were synthesized by the reactions of undecanediamine with various aromatic diacids,and characterized by fourier transform infrared spectra(FT-IR) and nuc...
Project(531107040300) supported by the Fundamental Research Funds for the Central Universities in China;Project(2006BAJ04B04) supported by the National Science and Technology Pillar Program during the Eleventh Five-year Plan Period of China
As for the factors affecting the heat transfer performance of complex and nonlinear oscillating heat pipe (OHP),grey relational analysis (GRA) was used to deal with the relationship between heat transfer rate of a loo...
Supported by Scientific Research Item of Ningxia Higher Education;Science Research Fund of Ningxia University(NDSK09-34)
Based on the introduction of the Long Tail,the political,economical,social and technological environment for the development of rural supermarket chain in Ningxia is analyzed.The problems in the marketing strategy of ...
This thesis gives the overview of concept and constitution of the closed supply chain of green agricultural products based on logistics center,and the necessity of regarding logistics center as core enterprise.Meanwhi...
Supported by the National Natural Science Foundation of China (No.60373041 & 90104034) and the Research Foundation for Outstanding Young Teachers, China University of Geosciences (Wuhan).
Hash chain and its generalization—Multi-Dimensional Hash Chain (MDHC) have been widely used in the design of micropayment due to its simplicity and efficiency. In this letter, a more efficient variant of MDHC, called...