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:
Nov. 04, 2008

Filed:

Mar. 29, 2002
Applicant:

Takeshi Kashiwada, Kawasaki, JP;

Inventor:

Takeshi Kashiwada, Kawasaki, JP;

Assignee:

Fujitsu Limited, Kawasaki, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

The security apparatus comprises a memory unit which stores data that is a target of security; a CPU which counts the number of processing relating to the secret data as processing access count data, and counts the number of times the processing access count data is updated by outside causes as monitor count data. The processing access count data has exceeded a preset processing access count threshold, the CPU restricts subsequent processing, and, when the monitor count data has exceeded a preset monitor count threshold, the CPU restricts subsequent processing.


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