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. 07, 2020

Filed:

Nov. 18, 2015
Applicant:

Hitachi, Ltd., Tokyo, JP;

Inventors:

Hiroki Yamazaki, Tokyo, JP;

Hiromi Isokawa, Tokyo, JP;

Hiroyuki Higaki, Tokyo, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/08 (2006.01); G06F 21/60 (2013.01); H04L 29/06 (2006.01); H04L 9/32 (2006.01); H04W 12/00 (2009.01); H04W 12/04 (2009.01);
U.S. Cl.
CPC ...
H04L 9/0822 (2013.01); G06F 21/60 (2013.01); G06F 21/602 (2013.01); H04L 9/0872 (2013.01); H04L 9/0897 (2013.01); H04L 9/3263 (2013.01); H04L 9/3273 (2013.01); H04L 63/061 (2013.01); H04L 63/062 (2013.01); H04L 63/0876 (2013.01); H04W 12/005 (2019.01); H04W 12/04031 (2019.01); H04L 63/107 (2013.01); H04L 63/108 (2013.01); H04W 12/0051 (2019.01); H04W 12/00502 (2019.01); H04W 12/00503 (2019.01);
Abstract

A confidential information setting apparatus includes: a communication unit that acquires an encryption key and condition information, which is a condition for setting a secret key to a terminal, from a memory unit of a server and acquires a terminal ID, which is an identifier for uniquely identifying the terminal, and the secret key associated with the terminal ID and encrypted from a memory unit of a user apparatus; an encryption processing unit that decrypts the encrypted secret key with the encryption key; and a control unit that judges whether the decrypted secret key can be set to the terminal or not, based on the condition information and sets the secret key to the terminal when a result of the judgment indicates that the secret key can be set to the terminal.


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