Abstract：Objective To improve the security and legal authority of medical data through application of the digital authentication technique in various hospital information systems so as to ensure the network security in the hospital. Methods CA (Certificate Authority) services were introduced in HIS (Hospital Information System), LIS (Laboratory Information System), PACS (Picture Archiving and Communication System), pathology system and the ultrasound system so as to realize the digital signature services. Results The certificate authority was uploaded in the system to medical and nursing staff to encrypt and authenticate medical data and confirm electronic signatures, which ensured the legal validity of stored data. Wide application of digital authentication had standardized the operation behavior of medical and nursing staff and provided strong support for strengthened security of medical information and dealing with medical disputes. Conclusion Application of digital authentication contributed to ensuring the confidentiality, availability, integrity and non-repudiation of digital information in the hospital.
申宝明，徐浩，辛海燕. 医院信息化中的数字认证设计与实施[J]. 中国医疗设备, 2015, 30(5): 83-85.
SHEN Bao-ming, XU Hao, XIN Hai-yan. Design and Implementation of Digital Authentication in Hospital Informatization. China Medical Devices, 2015, 30(5): 83-85.
