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. 07, 2016

Filed:

Aug. 08, 2012
Applicant:

Hiroyasu Kimura, Kawasaki, JP;

Inventor:

Hiroyasu Kimura, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 21/00 (2006.01); H04L 29/06 (2006.01); H04L 9/32 (2006.01); G06F 21/33 (2013.01); G06F 21/60 (2013.01);
U.S. Cl.
CPC ...
H04L 63/0428 (2013.01); G06F 21/33 (2013.01); H04L 9/3265 (2013.01); H04L 9/3268 (2013.01); H04L 63/062 (2013.01); G06F 21/604 (2013.01); H04L 63/0823 (2013.01); H04L 63/104 (2013.01); H04L 63/20 (2013.01);
Abstract

Distribution of a certificate and a private key via a network includes a certificate/private key storage unit by which a certificate and a private key prepared for distribution to one or more devices are stored; a security level storage unit by which a security level for each device belonging to a device group is stored; and a display/instruction unit by which a selection screen prompting a user to select one or more devices from the device group is displayed. An instruction for the selection made by the user is received; and a certificate/private key distribution unit by which, via the network, the certificate and the private key for each device are distributed to the one or multiple devices for which the instruction for selection was made. For each device, the selection screen displays the device security level.


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