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. 30, 2025

Filed:

Oct. 26, 2023
Applicants:

Inventec (Pudong) Technology Corporation, Shanghai, CN;

Inventec Corporation, Taipei, TW;

Inventors:

Ke-Han Li, Taipei, TW;

Chih-Fan Hsu, Taipei, TW;

Wei-Chao Chen, Taipei, TW;

Ming-Ching Chang, Taipei, TW;

Feng-Hao Liu, Taipei, TW;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/64 (2013.01); G06T 7/11 (2017.01); G06T 11/00 (2006.01); H04L 9/08 (2006.01); H04L 9/30 (2006.01);
U.S. Cl.
CPC ...
G06F 21/64 (2013.01); G06T 7/11 (2017.01); G06T 11/00 (2013.01); H04L 9/088 (2013.01); H04L 9/30 (2013.01); G06T 2207/20021 (2013.01); G06T 2207/20221 (2013.01);
Abstract

A system for verifying edited image includes: a producer terminal device configured to tile a source image for a plurality of smaller tiled images with individual source image hash values to accordingly calculate an integrated source image hash value, and to execute digitally signing to generate an image tag pair; an editor terminal device configured to receive the image tag pair, to divide the source image into these smaller tiled images according to a tile configuration, to edit part of the smaller tiled images, to include the rest part of these smaller tiled images to generate an edited integral image and further calculate an integrated edit image hash value, and to execute digitally signing to generate a zero-knowledge proof (ZKP) assurance; and, a user terminal device configured to receive the ZKP assurance to accordingly verify whether or not the edited integral image is generated by editing the source image.


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