PaperPP paper plagiarism check system has formal registration procedures in the Ministry of Industry and Information Technology, Industry and Commerce, Trademark Registration and other departments. It is a very formal paper plagiarism check platform, which can ensure that papers submitted to PaperPP will not be leaked. In addition to frequently updating the paper comparison database, the PaperPP paper plagiarism checking system will also regularly clear everyone's plagiarism checking records to ensure the safety of papers.