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Sumcheck Protocol

Definition

A sumcheck protocol is a cryptographic method used to verify the correctness of a computation without revealing the specific inputs or intermediate steps involved. It allows a prover to demonstrate to a verifier that a certain sum or result is correct, based on some underlying data, while keeping that data confidential. These protocols are instrumental in enhancing privacy and security in systems where data integrity must be assured without compromising sensitive information. Their application is particularly pertinent in scenarios demanding verifiable computation with privacy guarantees.