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Research On Blockchain Pass-through Model Based On Improved Hash Function

Posted on:2020-04-30Degree:MasterType:Thesis
Country:ChinaCandidate:X W ZengFull Text:PDF
GTID:2428330575494177Subject:Computer technology
Abstract/Summary:PDF Full Text Request
New technologies are the driving force behind social progress.In recent years,new technologies such as blockchain and artificial intelligence have received more and more attention.On the one hand,the bottom layer of technology can solve many social pain problems and bring more convenience to people.On the other hand,it is related to its application scenarios.Landing will bring unlimited possibilities to the future.Blockchain technology is a new technology that drives the Internet revolution.Research shows that block technology is being popular among companies and developers.They believe that blockchain technology will have a revolutionary impact in the financial,supply chain,medical,storage and other fields in the near future.In this paper,the underlying technology of the blockchain will be studied as follows:As an important part of blockchain technology,Hash functions play an increasingly important role in the field of cryptography,and are a very important cryptographic primitive in many cryptography applications.Blockchain technology and many other cryptographic primitives rely on the security of the hash function.In this paper,through the in-depth study of Hash function,the design of improved Hash function based on error correcting code is proposed.The algorithm constructs the more random addition constant through the error matrix generation matrix and proves the information entropy of Hash function value.The constructed hash function has higher security.Through in-depth study of the traditional certificate model,this paper finds that the centralized mode has always restricted the development of the certificate system.The emergence of blockchain technology undoubtedly provides an entry point for the application and promotion of the certificate,which will open up the enterprise.The information gap between the two.This paper designs a pass-through chain based on blockchain technology.The pass-through chain has the characteristics of decentralization and non-tamperability.It can open up the information barrier of enterprises and combine the use of the pass on the pass-through chain to increase the trust between enterprises.To enhance the information flow between enterprises,the pass-through chain has proposed a safer and more efficient consensus algorithm,that is,the pass-through consensus algorithm,so that the pass-through chain is compared with the traditional public chain such as Bitcoin and Ethereum.There is a significant improvement in efficiency.The use of pluggable technology to implement cryptography and database pluggable applications will make the blockchain more efficient and convenient in the development of different application scenarios.Research shows that the pass chain is a solution for commercial application systems.The decentralized and non-tamperable features will be used to realize the construction of the general education ecosystem.On the underlying technology,through comparative analysis,the new consensus mechanism design will meet the needs of commercial application scenarios,and pluggable cryptography,database design,etc.Not only can the self-designed error-correcting codebased hash function be used,but also the national or international algorithm can be selected according to different commercial systems.
Keywords/Search Tags:blockchain, error correction code, generator matrix, pass-through chain, consensus mechanism
PDF Full Text Request
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