Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DIGITAL FORENSIC IMAGE VERIFICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2017/105049
Kind Code:
A1
Abstract:
A digital forensic image verification system, according to one embodiment of the present invention, is provided with: a photographing device comprising a photographing unit for generating an image, a first hash value generation unit for generating a first hash value for the image, and a transmission unit for transmitting the image and the first hash value; and an image saving device comprising a reception unit for receiving the image and the first hash value from the photographing device, a second hash value generation unit for generating a second hash value for the image, and a control unit for comparing the first hash value and the second hash value with each other.

Inventors:
KIM WON KUG (KR)
SHIN JIN KYO (KR)
Application Number:
PCT/KR2016/014561
Publication Date:
June 22, 2017
Filing Date:
December 13, 2016
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
4DREAM CO LTD (KR)
HANWHA TECHWIN CO LTD (KR)
KIM WON KUG (KR)
SHIN JIN KYO (KR)
International Classes:
H04N5/913; H04N7/167; H04N21/235
Foreign References:
KR20030012487A2003-02-12
KR20100065675A2010-06-17
JP2011097486A2011-05-12
JP2008118627A2008-05-22
US20150317211A12015-11-05
Other References:
See also references of EP 3393123A4
Attorney, Agent or Firm:
YANG, Heui Young (KR)
Download PDF: