Image tampering detection methods

An electronics engineer at the New Jersey Institute of Technology (NJIT) has come up with a method that allows researchers around the world to detect tampering with electronic images.

"With our program, we can usually examine a photo on the screen of a computer and tell if someone has changed it," said Yun-Qing Shi, a professor of electrical and computer engineering. "We still can't conclude - nor can anyone else - that the images are in the medium