Digital Encryption In Medical Information Systems, Applied Research And Realization

Medical informatization is a most part of our country informatization. It plays a very important role in raising the level of social medical.Digital cryptography has provided some valuable solution for a lot of legal problem in the medical informatization. The legal effectiveness of electronic medical records and medical advices has been ensured by The Electronic Signatures Law. It will not be altered or denied by peoples. There is no need for doctors or patients to sign the records or advices by traditional method, instead of a personal information card contains personal digital certificates.It is no longer impossible to access the medical records or advices without any authority; it will be controlled by strict purview system. These will help us protect patients'privacy, and also protect doctors'treatment.Digital cryptography has also provided mature solution for system security problem in the medical informatization. Database security solution has protected our key data in our system.Technology and legal protection measures promote the progress of medical informatization. It promotes exchange between hospitals.However, today there is still no consentaneous medical CA. It may be the greatest obstacle.