Image recognition to prevent casual forgery
This is so cool! That explains why there are all those silly yellow “20”’s in the background of the new US 20 dollar bills. The political/social/freedom aspects of this story leave me totally irritated. But the technology involved is pretty nifty, and the fact that the authorities managed to get this integrated into software for image editing, photocopiers, etc without any public scrutiny is just absolutely unbelievable. So now the countdown starts. How many days until a hacker writes a tool to fix this brain damage in Photoshop? All that is required is a program that takes a bitmap with EURion constellations in it as input and creates as output a bitmap missing the minimal amount of data so as to not trigger the EURion detection algorithm. ...