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:
Sep. 10, 2019

Filed:

Mar. 29, 2017
Applicant:

Screen Holdings Co., Ltd., Kyoto, JP;

Inventors:

Koji Matsuo, Kyoto, JP;

Kazuo Isoguchi, Kyoto, JP;

Sho Tomioka, Kyoto, JP;

Toshio Manki, Kyoto, JP;

Tetsuyuki Kitayama, Kyoto, JP;

Kenta Nagai, Kyoto, JP;

Kiyoshi Imai, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/62 (2013.01); H04L 29/06 (2006.01); H04L 9/14 (2006.01); H04L 9/08 (2006.01); G06F 3/12 (2006.01); G06F 21/60 (2013.01);
U.S. Cl.
CPC ...
H04L 63/0435 (2013.01); G06F 3/1222 (2013.01); G06F 3/1238 (2013.01); G06F 3/1285 (2013.01); G06F 21/608 (2013.01); H04L 9/0861 (2013.01); H04L 9/14 (2013.01);
Abstract

An editing device generates a first public key and a first private key, receives a manuscript data encrypted using the first public key from an ordering device, and decrypts the encrypted manuscript data using the first private key. The editing device generates, based on the manuscript data, print data encrypted using a second public key generated in a RIP processing device, and deletes the first private key after finishing execution of a job. Using a third public key, the editing device encrypts a log which shows an execution process of the job, the log including information that a finish processing has been executed. The editing device may store the first private key before starting execution of the job, and may control whether the job is to be executed, based on a job ID received from the ordering device.


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