The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 05, 2022
Filed:
Dec. 11, 2017
Xi'an University of Posts and Telecommunications, Xi'an, CN;
Yinghui Zhang, Xi'an, CN;
Dong Zheng, Xi'an, CN;
Qinglan Zhao, Xi'an, CN;
Chengzhe Lai, Xi'an, CN;
Rui Guo, Xi'an, CN;
XI'AN UNIVERSITY OF POSTS AND TELECOMMUNICATIONS, Xi'an, CN;
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. The health file access control system and method in the electronic medical cloud provided by the present invention not only ensure the confidentiality of the health file, but also improve the security and calculation efficiency of the health file access.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile