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:
Oct. 06, 2015
Filed:
Dec. 22, 2011
Applicant:
Kiyoshi Kohiyama, Kawasaki, JP;
Inventor:
Kiyoshi Kohiyama, Kawasaki, JP;
Assignee:
FUJITSU LIMITED, Kawasaki, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 11/30 (2006.01); G06F 12/14 (2006.01); H04K 1/00 (2006.01); G06F 21/12 (2013.01); G06F 21/14 (2013.01); G06F 21/52 (2013.01); G06F 21/57 (2013.01); G06F 21/51 (2013.01); H04L 29/06 (2006.01); G06F 21/64 (2013.01);
U.S. Cl.
CPC ...
G06F 21/123 (2013.01); G06F 21/14 (2013.01); G06F 21/52 (2013.01); G06F 21/51 (2013.01); G06F 21/57 (2013.01); G06F 21/64 (2013.01); G06F 2221/2153 (2013.01); H04L 63/0428 (2013.01);
Abstract
A communication apparatus includes: a secure module; a first storage device, provided outside the secure module, to store a program for encrypted communication with an apparatus external to the communication apparatus using a cryptographic key stored in the secure module; a detecting unit, provided in the secure module, to detect tampering of the program; and a setting unit, provided in the secure module, to disable the encrypted communication when the tampering of the program is detected.