Patents by Inventor Qinglan ZHAO

Qinglan ZHAO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Health file access control system and method in electronic medical cloud
    Patent number: 11379609
    Abstract: The present invention provides a health file access control system and method in an electronic medical cloud. The system comprises: a medical management center unit configured to generate a system public key and a system private key, and generate a private key for corresponding utilizer's attributes according to the system public key, the system private key, and a set of utilizer's attributes; an electronic medical cloud storage unit configured to receive and store a privacy-protected health file ciphertext; and at least one health file user access unit configured to encrypt the health file according to the system public key to obtain the privacy-protected health file ciphertext, and/or generate the set of utilizer's attribute, and decrypt the privacy-protected health file ciphertext according to the system public key and the private key for utilizer's attributes.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: July 5, 2022
    Assignee: XI'AN UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
    Inventors: Yinghui Zhang, Dong Zheng, Qinglan Zhao, Chengzhe Lai, Rui Guo
  • HEALTH FILE ACCESS CONTROL SYSTEM AND METHOD IN ELECTRONIC MEDICAL CLOUD
    Publication number: 20190354714
    Abstract: The present invention provides a health file access control system and method in an electronic medical cloud. The system comprises: a medical management center unit configured to generate a system public key and a system private key, and generate a private key for corresponding utilizer's attributes according to the system public key, the system private key, and a set of utilizer's attributes; an electronic medical cloud storage unit configured to receive and store a privacy-protected health file ciphertext; and at least one health file user access unit configured to encrypt the health file according to the system public key to obtain the privacy-protected health file ciphertext, and/or generate the set of utilizer's attribute, and decrypt the privacy-protected health file ciphertext according to the system public key and the private key for utilizer's attributes.
    Type: Application
    Filed: December 11, 2017
    Publication date: November 21, 2019
    Applicant: XI'AN UNIVERSITY OF POSTS AND TELECOMMUNICATIONS
    Inventors: Yinghui ZHANG, Dong ZHENG, Qinglan ZHAO, Chengzhe LAI, Rui GUO