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:
Jan. 17, 2023
Filed:
Nov. 05, 2020
Electronics and Telecommunications Research Institute, Daejeon, KR;
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, Daejeon, KR;
Abstract
Disclosed herein are a method for secure booting using a route switchover function for a boot memory bus and an apparatus using the same. The method includes maintaining a reset state in order to prevent a processor from being booted, interrupting the connection between the processor and boot memory, verifying the integrity of first boot firmware stored in the boot memory, determining whether hardware damage is detected, and releasing the reset state of the processor and the interrupted state of the connection between the processor and the boot memory in consideration of whether hardware damage is detected and verification of the integrity in order to allow the processor to be booted.