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디지털 증거조사

Digital Photo Forensic

Photo forensic is a branch of forensic engineering. The forensic operation might be comprised of the following 

 

1. Digital Image pixel analysis

Forged digital image has a sudden changes on the pixel or some pixels spread in rather wide range.

 

2.  Format based analysis

This methods analyse compress and de-compression of digital image.

 

3. Camera based probe

Each and every camera has its unique patten on the images processing.

 

You may check your images at the following site.

http://forensic.kaist.ac.kr