It has to be a visualization in which changing a few pixels make it look significantly different. Otherwise we can still make a 'low distance' brute force attack.
What you need is a picture that makes the visually salient information tot up to about 160 bits.
That's tough, but since the human visual system is so powerful, it's not hopeless. But we would need real psychologists to help design the art generators, backing the results with experiments.
What you need is a picture that makes the visually salient information tot up to about 160 bits.
That's tough, but since the human visual system is so powerful, it's not hopeless. But we would need real psychologists to help design the art generators, backing the results with experiments.