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:
Nov. 18, 2025
Filed:
Jan. 13, 2022
Shenzhen Yinwang Intelligent Technologies Co., Ltd., Shenzhen, CN;
Hsiao-Ying Lin, Singapore, SG;
Girish Shivalingappa Revadigar, Singapore, SG;
Shenzhen Yinwang Intelligent Technologies Co., Ltd., Shenzhen, CN;
Abstract
A secure startup method and apparatus are disclosed. The method includes: sending startup information to an auxiliary controller, where the auxiliary controller includes a secure storage unit that stores first public key information and the secure storage unit has a tamper resistance function. The first public key information authenticates a target controller and the startup information triggers the auxiliary controller to authenticate a first program of the target controller. The target controller receives challenge information sent by the auxiliary controller, obtains response information based on the challenge information, sends the response information to the auxiliary controller, and starts the target controller securely through cooperation between the auxiliary controller and the target controller.