"Photoshop forensics" [radio interview]

CBC Radio, September 20, 2012

These days, how do you know if a photo is real? What are the ways we can detect if a photo is authentic, and why is that ability becoming more important especially for law enforcement? Nora Young speaks with Hany Farid, he’s a professor of Computer Science at Dartmouth College who has been researching ways to authenticate photos. Just this week, he launched his company Fourandsix Technologies, which offers software to help with this task.