Exif file data configuration Header Thumbnail Number of pixels Compression Mode Date captured Camera make/model Aperture setting Shutter setting Color space, etc. Primary image data Many forensic investigations require the analysis of images However, because of the significant number of images that are stored on many modern computers, tablets, and even phones, it has become a challenge to the investigator to be able to manually view, hash, and check metadata for every image. If the investigation also happens to be related to child exploitation, then the investigator has the additional challenge of determining if any of the images are illegal