First of all, the paper detection system needs to ensure the security of the paper. In recent years, there have been many papers detection systems with low security, which have led to the leakage of students' papers. Therefore, it is very important to choose a safe paper inspection system. In the first draft of the paper, paperfree is a paper detection system with high confidentiality and security, and it will bear legal responsibility if the paper is leaked.

The second point: the rapidity and convenience of the tools of the paper duplicate checking system is definitely very urgent for students who want to duplicate papers. If a paper takes a week to finish, it will affect the progress of students' papers. Generally, the paperless marking system takes 3-30 minutes, the peak time of graduation season is 30-60 minutes, and the peak time is 15: 00. 20:00-23:00