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:
Sep. 27, 2022
Filed:
Apr. 15, 2020
Huawei Technologies Co., Ltd., Shenzhen, CN;
Shilin Pan, Shanghai, CN;
Huawei Technologies Co., Ltd, Shenzhen, CN;
Abstract
The present application provides a secure element comprising a processor and a memory integrated into a semiconductor chip; the memory is configured to provide a storage space for the processor to load and run a secure program, the secure program includes an image of a secure operating system, and the image of the secure operating system includes a system image resident segment and a system image dynamic loading segment. The processor is configured to: divide the system image dynamic loading segment into a plurality of pages, where each of the plurality of pages includes some content of the system image dynamic loading segment; perform security processing on each of the plurality of pages; and migrate each security-processed page to an external storage of the secure element.