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.

Date of Patent:
Jul. 13, 2021

Filed:

Dec. 19, 2018
Applicant:

Fujitsu Limited, Kawasaki, JP;

Inventors:

Satoshi Matsumoto, Yokohama, JP;

Masahiro Kataoka, Kamakura, JP;

Tomonori Ota, Kawasaki, JP;

Junya Hiramatsu, Yokohama, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/21 (2006.01); G06F 40/157 (2020.01); H04L 9/14 (2006.01); G06F 21/60 (2013.01); G06F 40/126 (2020.01); G06F 40/242 (2020.01); G06F 40/289 (2020.01);
U.S. Cl.
CPC ...
G06F 40/157 (2020.01); G06F 21/602 (2013.01); G06F 40/126 (2020.01); G06F 40/242 (2020.01); G06F 40/289 (2020.01); H04L 9/14 (2013.01); H04L 2209/04 (2013.01); H04L 2209/34 (2013.01);
Abstract

A method for generating a file includes: executing a reception process that includes receiving text information; executing a first generation process that includes detecting a phrase that is included in the received text information and is of a specific type, generating encoded information by encoding the phrase of the specific type, and generating a first dictionary in which the encoded information is associated with the phrase of the specific type before the encoding; and executing a second generation process that includes generating a first file including a first region and multiple second regions, the first region being configured to store the encoded information, wherein a third region corresponding to the specific type among the second regions is configured to store encrypted dictionary information obtained by encrypting the first dictionary.


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