In accordance with the information disclosure problems in hospitals because of the loss of patient medical card or the disclosure of charge data and electronic medical records, we put forward a privacy protection system of the patient in hospital in the age of internet plus. The patient's information can be encrypted based on the patient's attribute. The public key is the patient's ID card information and the private key is kept by the patients themselves. The hospitals can only the use of the

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... atient's public information for encryption. In the internet age, the simple and efficient system is suitable for patient privacy protection in hospital.