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:
Dec. 30, 2025
Filed:
Apr. 29, 2021
Huawei Cloud Computing Technologies Co., Ltd., Guizhou, CN;
Dan Touitou, Munich, DE;
Avigail Oron, Hod Hasharon, IL;
HUAWEI CLOUD COMPUTING TECHNOLOGIES CO., LTD., Guizhou, CN;
Abstract
A data access device for enforcing a data policy, including an input unit, a processing unit, a data exposure enforcement unit, and an output unit, where the data access device is configured to run in a trusted execution environment; the input unit is configured to receive a first data including a request for handling data, and a target identification; the processing unit is configured to process the first data to attain a second data including the target identification and a data structure according to requirements of an application running in the data access device; the data exposure enforcement unit is configured to manipulate the second data according to a data exposure policy to attain a third data; and the output unit is configured to output the third data.