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. 14, 2014

Filed:

Nov. 15, 2012
Applicant:

Nidec Sankyo Corporation, Nagano, JP;

Inventor:

Tsutomu Baba, Nagano, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04W 12/06 (2009.01); H04L 9/08 (2006.01); H04L 29/06 (2006.01); H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
H04L 63/0869 (2013.01); H04L 9/0869 (2013.01); H04L 9/3273 (2013.01);
Abstract

A control unit for controlling a card reader. The control unit includes an authentication management unit for transmitting/receiving information to/from a host and each of a first encryption magnetic head device and a second encryption magnetic head device to mutually authenticate each other. The authentication management unit includes (1) a commanding means for commanding one of the first encryption magnetic head device and the second encryption magnetic head device to create lower-level information for authentication, according to a request on authentication from the host, (2) a sharing means for transmitting the lower-level information for authentication received from the above-mentioned one device to the other device for the purpose of sharing it and (3) a transmission means for transmitting the lower-level information for authentication, having been shared in all of the first encryption magnetic head device and the second encryption magnetic head device, to the host.


Find Patent Forward Citations

Loading…