Paperray paper duplicate checking system has done a good job in security. The system abides by relevant confidentiality regulations, and the whole station uses HTTPS encryption protocol. The documents are uploaded to OSS in Alibaba Cloud, and the information of the documents submitted for inspection will not be included or leaked.

However, it should be noted that no matter what kind of paper duplicate checking system can completely guarantee the security of papers, because there are security risks in network and computer technology itself. Therefore, when using any paper duplicate checking system, we need to be cautious about our papers and take necessary safety measures to ensure that our papers will not be leaked or stolen.

Different duplicate checking systems have different algorithms and databases, so the duplicate checking results will be different. For the first draft of the paper, it is suggested that the paper series free duplicate checking software such as paperfree, papertime and paperday can be used for testing, and for the final draft, the duplicate checking system required by the school can be used for testing. Ensure the accuracy and effectiveness of duplicate checking.