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Non-Interactive Proofs

Definition

Non-interactive proofs are cryptographic statements that allow a prover to convince a verifier of the truth of a statement without requiring any back-and-forth communication. This is achieved through the use of a common reference string or by employing techniques like the Fiat-Shamir heuristic. Their non-interactive nature makes them highly suitable for applications where communication is costly or impossible, such as in blockchain transactions and verifiable computation. These proofs are fundamental for enhancing scalability and privacy in distributed systems.