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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.:

US 9231762 B1

PDFFull Text
Expired
Date of Patent:
Jan. 05, 2016

Filed:

Nov. 12, 2014

Method of secure communication, controlled device, and control program

Applicant:

Junya Enomoto, Tokyo, JP;

Inventor:

Junya Enomoto, Tokyo, JP;

Assignee:

Other;

Attorneys:

Marvin A. Motsenbocker

Mots Law, PLLC

Primary Examiner:

Jason K Gee

Assistant Examiner:

Olanrewaju Bucknor

Int. Cl.
CPC ...
H04K 1/00 (2006.01); H04L 9/30 (2006.01); G08C 17/00 (2006.01); H04L 9/08 (2006.01); H04L 9/32 (2006.01); H04W 12/04 (2009.01); G08C 17/02 (2006.01);
U.S. Cl.
CPC ...
H04L 9/30 (2013.01); G08C 17/00 (2013.01); G08C 17/02 (2013.01); H04L 9/0822 (2013.01); H04L 9/0869 (2013.01); H04L 9/3273 (2013.01); H04W 12/04 (2013.01); G08C 2201/20 (2013.01); G08C 2201/42 (2013.01); G08C 2201/60 (2013.01); G08C 2201/62 (2013.01);
Abstract

A controlled device generates an authentication random number. A control device accepts input of a random number from an input device. The controlled device verifies if the displayed authentication random number and the random number transferred from the control device are identical to transfer a public key of the controlled device to the control device. The controlled device generates a token. The control device encrypts the token with the public key of the controlled device. The controlled device decrypts the token and verifies if the token transferred from the control device and the generated token are identical to generate a session key. The control device stores the session key into the storage device. The control device controlling the controlled device by encrypted communication using the session key.

Find Patent Forward Citations

Quick Actions:

Enomoto, Junya. (2016). Method of secure communication, controlled device, and control program (U.S. Patent No. 9231762). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9231762

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