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:
Sep. 20, 2011
Filed:
Nov. 27, 2007
Satoshi Imai, Tokyo, JP;
Ken Kuroda, Kawasaki, JP;
Satoshi Imai, Tokyo, JP;
Ken Kuroda, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
This invention has as its object to easily verify alterations etc. of files stored in a folder. To achieve this object, an information processing method of this invention is a method of applying hash processing to files stored in a folder, which includes a designation step of designating a folder; a first generation step (steps Sand S) of generating hash data for each of files included in the folder designated in the designation step; a second generation step (steps Sto S) of generating one multiplexed hash data by repeating multiplexing each of the hash data generated in the first generation step in turn according to a predetermined order; and a step (step S) of storing the multiplexed hash data in association with the folder designated in the designation step.