Hardly a simple paper mask, it requires a LOT of effort.
The researchers say they were able to achieve that spoofing with a relatively basic mask: little more than a sculpted silicone nose, some two-dimensional eyes and lips printed on paper, all mounted on a 3-D-printed plastic frame made from a digital scan of the would-be victim’s face.
The researchers concede, however, that their technique would require a detailed measurement or digital scan of the face of the target iPhone’s owner