Based on.NET platform,the article researches the security of Web and presents the methods of implementation.A Web Services Security model is brought forward based on NET platform with the use of its security mechanism and WS-Security specification.The methods of identification,digital signature,secret code and authority to SOAP information are given,the problems of the end-to-end SQAP information security between applications and offers are dealt with,and its secrecy,completion,non-negation,identity identification and authority are ensured.
Web Service may solve the problem of data exchanging between different system data management system.The paper delivers a multi-system data integration scheme,which designs students' information,examination results and library data interface.A data integration system were given,and at a lower cost,the data integration problem between multiple management system was solved.It also builds a good foundation for the present data analysis.