Extracting uncommon forensic artifacts from JPG files

Everyday millions of devices, such as smartphones, tablets, cameras, scanners, etc, create billions of image files in JPG format. And, of course, these files often are subjects of digital forensic examinations. In this article we want to discuss uncommon forensic artifacts that can be found in JPG files.

There are two types of such artifacts

*undocumented thumbnails in JPG files headers;
*merged images.

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