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:
Jun. 19, 2018

Filed:

Apr. 08, 2016
Applicant:

Kyocera Document Solutions Inc., Osaka, JP;

Inventors:

Yosuke Nakazato, Osaka, JP;

Makoto Kowaka, Osaka, JP;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); G06F 21/31 (2013.01); G06F 21/35 (2013.01);
U.S. Cl.
CPC ...
H04L 63/083 (2013.01); G06F 21/31 (2013.01); G06F 21/35 (2013.01);
Abstract

Provided is an authentication apparatus easily realizing a one-time password system ensuring the security of a password without new equipment. The apparatus includes a user information registration processing circuit and a user authentication processing circuit. The user information registration processing circuit registers user identification information, reference identification information constituting a reference, and a selection sequenced identification indicator string having selection identification indicators selected from identification indicators and a sequence of these indicators for each user. The user authentication processing circuit executes a user authentication using a password determined by calculating the positions of the selection identification indicators of the selection sequenced identification indicator string from the position of an identification indicator of a random identification indicator string where the identification indicators are arranged at random that corresponds to the reference identification information into the sequence of the selection identification indicators and the user identification information.


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