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:
Oct. 22, 2013

Filed:

Apr. 18, 2008
Applicant:

Hiroki Taoka, Osaka, JP;

Inventor:

Hiroki Taoka, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01);
U.S. Cl.
CPC ...
Abstract

An information security apparatus and a security system, which prevent eavesdropping on input information input by an input device and identify eavesdroppers, includes a key input interface unit inputting secret information returns a decoy key input value when receiving a read access from unprotected domain. Further, a payment-processing company, which judges whether it is possible or not to use a service such as electronic payment-processing, provides the information security apparatus with an immediate value to be used as the decoy key input value when performing an authentication. Accordingly, a person who attempts to eavesdrop on the input from a key input unit acquires the decoy key input value. If the decoy key input value is used when requesting payment-processing company to perform an authentication, the payment-processing company recognizes the person who requests the authentication as an eavesdropper.


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