Design And Implementation Of Land Transaction Management Information System

Land transaction management information system has great significant to realize standardized, information, scientific management of land transactions, reduce operating costs and improve work efficiency.The land transaction information management system of this thesis researched combines a variety of information security technologies to provide users with more security, privacy, fair trading environment.This thesis firstly analyzed the development situation of the land transaction management information system, and studied the.NET development platform, LINQ, data encryption, digital signature, digital certificate and the trusted time stamp technology. Then the thesis analyzed the requirement of users and information security, completed the module design of project registration information, project information audit, section information registration, section information audit, trading rules formulated, the transfer of information release, business registration, expert selection, pay for margin trading, online bidding or auction, bidding results confirm and contract for the record, etc, completed database design and security scheme design of land transaction information, the scheme uses third party CA digital certificate trusted digital signature and data encryption, secure transmission and storage process of bid documents detailed description of the process of tendering. Finally the thesis completed the coding, testing and deployment of the system related module.At present, the land transaction information management system has been basically completed, and entered the stage of trial operation. It reached the expected aim. With the practical application of system, it is needed to further perfect and improve the system function and performance.