Study Says Peace Sign in Photos Can Expose Fingerprints

The peace sign is many people's go-to picture pose, and it's particularly popular in East Asia, but according to researchers it's also the perfect way to expose your fingerprints online. In a study conducted at Japan's National Institute of Informatics (NII), investigators found that, if the focus and lighting was right, they could recreate fingerprints from images shot up to 3 meters (nearly 10 feet) from the subject.