Research and practice of information portal system for digital campus

With the construction of digital campus in high school, data share, integration of application system and user management became a big problem. According to the practice of information portal construction in Chongqing Technology and Business University, a solution was proposed. The solution was the single sign-on based on unified data certification and agreed key, and it collected data in the data layer through building a data exchange platform. Therefore, the information portal of Chongqing Technology and Business University was completed.