Le-Haiz Zhong’s research while affiliated with North Sichuan Medical University and other places

In this article, a new application model has been given for digital signing technology used in the Electronic Medical Record system, which uses digital signature to implement authentication mechanism and doctor signing, and uses a notarial digital signature server to implement the third party's digital signature for notarial mechanism. It can prevent the others from modifying the doctor's record and prevent the doctor himself from modifying the record as well. Case history database preserves signed data to ensure the authenticity and validity, in law, of the Electronic Medical Record.