Title:
METHOD FOR REMOTE ENCRYPTED UPGRADE OF DEVICE DATA, STORAGE MEDIUM AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/000511
Kind Code:
A1
Abstract:
A method for the remote encrypted upgrade of device data, comprising the following steps: initializing a chip rewriting device, acquiring an encrypted upgrade file, analyzing data, verifying the data, and upgrading the data. The present invention further relates to a corresponding electronic device and a readable storage medium, which are used to execute the method for the remote encrypted upgrade of device data. The present method for the remote encrypted upgrade of device data protects the data security of the chip rewriting device by employing a manner of remote upgrade encryption, effectively preventing a program and an authorization file in the chip rewriting device from being tampered with. The upgrade method is flexible, reduces the costs of upgrading and ensures the validity of an upgrade, while being easy to operate and guaranteeing the security of upgrading data of the chip rewriting device.
Inventors:
CHEN TAO (CN)
WANG MIN (CN)
WU XIAOGUO (CN)
WANG MIN (CN)
WU XIAOGUO (CN)
Application Number:
PCT/CN2017/093453
Publication Date:
January 03, 2019
Filing Date:
July 19, 2017
Export Citation:
Assignee:
HANGZHOU CHIPJET TECH CO LTD (CN)
International Classes:
G06F3/12
Foreign References:
| CN101436141A | 2009-05-20 | |||
| CN103995723A | 2014-08-20 | |||
| CN103207800A | 2013-07-17 |
Attorney, Agent or Firm:
GUANGZHOU YUEXIU JILY PATENT & TRADEMARK LAW OFFICE (CN)
Download PDF: