The University of Waterloo, the best computer university in Canada, is no less than the United States. To study network information security, you can consider going to the United States, which has university rankings in this field. Information security major, according to the Catalogue of Undergraduate Majors in Colleges and Universities (20 12) issued by the Ministry of Education, the professional code is 080904K, which belongs to the computer category (0809). With comprehensive professional knowledge of information security, students have extensive knowledge and basic ability for further development; Strengthen the basic literacy required by the subject, so that students have the basic quality needed for scientific research in this subject and lay a good foundation for their future development and innovation; Make students have strong application ability, have the ability to solve practical application problems by using the basic knowledge they have mastered, and constantly enhance the ability of system application, development and continuous acquisition of new knowledge. Strive to make students have a solid theoretical foundation and strong application ability; It can not only undertake the development of practical systems, but also carry out scientific research.