Here is a very simple overview of how it works: http://www.microsoft.com/global/en-us/news/publishingimages/ImageGallery/Images/Infographics/PhotoDNA/flowchart_

Here is a very simple overview of how it works: http://www.microsoft.com/global/en-us/news/publishingimages/ImageGallery/Images/Infographics/PhotoDNA/flowchart_photodna_Print.jpg http://www.microsoft.com/global/en-us/news/publishingimages/...