Title:
ELECTRONIC APPARATUS, AND METHOD FOR SECURELY ACCESSING SOFTWARE
Document Type and Number:
WIPO Patent Application WO/2024/027356
Kind Code:
A1
Abstract:
Provided in the present application are an electronic apparatus, and a method for securely accessing software. The electronic apparatus provided in the present application comprises a processor and a controller. The processor is used for running the current software, and sending to the controller a logical address to be accessed by the current software and a target access permission of the software for the logical address; and the controller is used for converting the logical address into a physical address in the processor, and allowing, when the physical address is in a preset physical address space corresponding to the current world of the current software and the target access permission is the same as a preset access permission of the current world for the preset physical address space, the processor to access the logical address, wherein a software running environment of the electronic apparatus has a plurality of worlds, each of the plurality of worlds corresponds to at least two physical address spaces, the at least two physical address spaces respectively correspond to different access permissions, and the current world is one of the plurality of worlds. By means of the electronic apparatus provided in the present application, the security of the run software can be improved.
Inventors:
CHEN FENG (CN)
XUE SHAN (CN)
LI SHUO (CN)
XUE SHAN (CN)
LI SHUO (CN)
Application Number:
PCT/CN2023/101009
Publication Date:
February 08, 2024
Filing Date:
June 19, 2023
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G06F21/52
Foreign References:
| CN109446835A | 2019-03-08 | |||
| US20160371496A1 | 2016-12-22 | |||
| CN110383256A | 2019-10-25 | |||
| CN113434453A | 2021-09-24 | |||
| CN113486410A | 2021-10-08 |
Attorney, Agent or Firm:
BEIJING RUN ZEHENG INTELLECTUAL PROPERTY LAW FIRM (CN)
Download PDF: