Questions tagged [zero-knowledge-proofs]

I was reading about zero-knowledge proofs. I understand how one can convince their colour-blind friend that the two chosen balls have different colours. Now what happens if the two chosen balls have the same colour - is there a zero-knowledge proof…

I have seen proofs of this particular problem in a few articles/papers (which lead to a ZKP 2 nuclear warheads are similar), but I find a problem in the proof with the marbles - surely the proof doesn't work because the experiment cannot be…