* Zero Knowledge Proofs - Assumed section > Alice has a secret > Bob dose not know, whether Alice has a secret or not. - In this case, Does Bob proof that Alice has a secret? This topic is "Zero Knowledge Proofs" - Alice has a key which is pass the walls, between R and S. - But, Bob does not know, whether Alice has a Key. - Zero Knowledge Proofs Step 1) Alice goes to R or S (ratio, 50 : 50) Step..