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:
Feb. 09, 2016

Filed:

May. 30, 2014
Applicant:

Socionext Inc., Yokohama-shi, Kanagawa, JP;

Inventors:

Tetsuya Sasao, Machida, JP;

Masakazu Takakusu, Suntou, JP;

Assignee:

SOCIONEXT INC., Yokohama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/30 (2006.01); G06F 12/14 (2006.01); G06F 21/52 (2013.01); G06F 21/55 (2013.01); G06F 21/57 (2013.01);
U.S. Cl.
CPC ...
G06F 21/52 (2013.01); G06F 21/554 (2013.01); G06F 21/575 (2013.01);
Abstract

A system includes a secure module structured to prevent information stored therein from being externally referenced; and an information processing apparatus configured to enable communication with the secure module. The information processing apparatus includes a first computer configured to execute a first verification process of verifying whether an application under execution by the information processing apparatus is in a secure state. The secure module includes a second computer, and a storage unit configured to store at least any one among a first feature amount obtained by extracting a feature of execution code of the first verification process, and execution code of an authentication process of authenticating the first verification process. The second computer is configured to execute a second verification process of verifying whether the first verification process under execution by the first computer is in a secure state, based on stored contents of the storage unit.


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