Online Exam Data Security Encryption Algorithm Based on ASP.NET

In order to improve the security of online examination data and the fairness in the examination process, this paper describes a secure encryption algorithm of online examination data based on ASP.NET. The overall structure and functional modules of the system are proposed based on the actual situation Net technology and SQL back-end database, with the following functions: test question database management, online examination, computer automatic marking, score analysis, test paper analysis and user management. The ADO.NET component of ASP. NET is used to realize the connection between the web page and the database. The matching of fields is used to realize the function of student login and super user management login. The statement realizes the function of analyzing the test taker's detailed results and analyzing the test paper. The characteristics, advantages and disadvantages of the system are summarized, and the future development and application prospects are prospected.