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:
Nov. 03, 2015
Filed:
Apr. 26, 2011
Kiyoshi Kohiyama, Kawasaki, JP;
Masakazu Takakusu, Yokohama, JP;
Tatsuro Kawakami, Yokohama, JP;
Toshiyuki Yoshitake, Kawasaki, JP;
Kiyoshi Kohiyama, Kawasaki, JP;
Masakazu Takakusu, Yokohama, JP;
Tatsuro Kawakami, Yokohama, JP;
Toshiyuki Yoshitake, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
FUJITSU SEMICONDUCTOR LIMITED, Yokohama, JP;
Abstract
A secure module includes a generating unit that executes generation processing of generating a scanning program that causes scan processing, which generates unique code for a program under test, to be executed at a connected device and further executes update processing of randomly updating contents of the scanning program; a storage device storing therein the unique code for the program under test; and an authenticating unit that if the scanning program is executed by the connected device and executed with respect to the program under test stored at a designated storage area in the connected device, authenticates validity of the program under test stored at the designated storage area, based on the unique code stored in the storage device and execution results of the scanning program executed at the connected device.