Title:
情報処理装置、情報処理方法およびプログラム
Document Type and Number:
Japanese Patent JP7282616
Kind Code:
B2
Abstract:
An information processing apparatus includes a verification unit configured to verify, using a method starting with hardware verification at a time of startup of a system, partial software which is divided into a plurality of parts and gradually started up, a second verification unit configured to verify another partial software based on the verified partial software, and a third verification unit configured to verify software to be executed at an arbitrary timing prior to execution of the software. In a case where the third verification unit is in operation at a time of update of the partial software, the operation of the third verification unit is stopped, and restart is performed after completion of the update, so that a sequence of verification processes starting with the hardware verification up to a result of verification at a time of execution is applied.
Inventors:
Takami Eguchi
Nobuhiro Tagashira
Kawazu Ayuta
Nobuhiro Tagashira
Kawazu Ayuta
Application Number:
JP2019120327A
Publication Date:
May 29, 2023
Filing Date:
June 27, 2019
Export Citation:
Assignee:
Canon Inc
International Classes:
G06F21/12; G06F8/65; G06F21/57; G06F21/64
Domestic Patent References:
| JP2006172376A | ||||
| JP2019075000A | ||||
| JP10149290A | ||||
| JP2004265286A | ||||
| JP2004326287A | ||||
| JP2010282457A |
Foreign References:
| US20140317400 |
Attorney, Agent or Firm:
Takuma Abe
Sougo Kuroiwa
Sougo Kuroiwa