Non-Interactive Verification

Definition ∞ Non-interactive verification describes a cryptographic process where a prover generates a proof that a verifier can check without any further communication with the prover. Once created, the proof stands alone as evidence of a computation or statement’s validity. This eliminates the need for repeated interactions between parties. It significantly reduces communication overhead and enables offline verification.
Context ∞ This verification method is a core component of zero-knowledge proofs (ZKPs) and is highly relevant for scaling solutions in blockchain, particularly ZK-rollups. It permits off-chain computation with on-chain verifiability, reducing network congestion and transaction costs. The ongoing pursuit of more efficient and compact non-interactive proofs is a primary focus for enhancing blockchain scalability and privacy.