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Research On Trusted Sharing Method Of Energy Internet Business Data Under Cloud-Chain Convergence

Posted on:2023-09-03Degree:MasterType:Thesis
Country:ChinaCandidate:L Y ZhaoFull Text:PDF
GTID:2532307115487734Subject:Computer Science and Technology
Abstract/Summary:PDF Full Text Request
With the vigorous development of a new generation of technologies,the types and scale of data in the Energy Internet are growing at an unprecedented rate.Achieving accurate and reliable data sharing has become the focus of current research.Traditional data sharing methods have serious data silos,and the influx of massive data places a severe burden on the centralized data processing model.Blockchain and Energy Internet are compatible in terms of distribution,tamper-proof,traceability,etc.,providing innovative ideas for data sharing.However,it has the disadvantages of low concurrency and high communication consumption.For this reason,this paper adopts the method of cloud chain integration to explore the data-sharing scheme of energy Internet business.The data in the Energy Internet is multi-source and heterogeneous,and preliminary data processing in the early stage can improve the processing efficiency of data sharing.This paper divides the energy business data into three parts based on the operation function: data-processing domain,data analysis domain,and data management domain,and constructs a conceptual model to sort out the logical relationship and description method between the data.Experiments show that this method has relatively reliable accuracy and can lay a solid foundation for subsequent data sharing.Aiming at the insufficient research status of energy Internet data sharing,a method of energy Internet data sharing under cloud chain integration is proposed,which empowers the blockchain with cloud computing storage capabilities,thereby improving data efficiency.The scheme combines the operation mechanism of the Energy Internet and sets the data sharing objects into four categories: data sharers,data acquirers,cloud service providers,and blockchain,involving initialization parameter setting,information encryption,index generation,trapdoor generation,and sharing.Data search and data verification 6 processes.Finally,the scheme of this paper is analyzed in terms of correctness,privacy,and security,and the reliability of the scheme is verified.To further illustrate the availability of the sharing scheme,this paper selects the energy transaction data sharing scenario to carry out application analysis.Firstly,the basic energy transaction model is constructed with energy sellers,energy buyers,market strategies,and transaction payments as the elements,and based on this,the models and algorithms of the blockchain data layer,consensus layer,and contract layer are designed.Experiments show that improving the PBFT consensus mechanism can complete the consensus in a shorter time.Finally,this paper takes the number of data attributes in the energy trading block as a variable and carries out an example analysis of the sharing scheme to explore the influence of the number of attributes in different stages of data sharing.The results show that the runtime increases with attribute quality,except for the final validation phase.Model analysis and application exploration have proved the reliability and feasibility of the scheme described in this paper.To sum up,this paper carries out research on energy business data sharing from the three dimensions of data processing,data sharing,and practical application,which enhances the practicability of the research scheme and ensures a credible data sharing process.In addition,the overall efficiency of energy business data sharing has been improved through data classification,energy blocks,and improved consensus mechanisms,providing a reference for solving the data-sharing problem of energy Internet business.
Keywords/Search Tags:energy internet, data sharing, blockchain, cloud computing, energy trading
PDF Full Text Request
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