Prover and Verifier

Roles

The prover and verifier are two distinct entities in a cryptographic proof system, particularly prominent in zero-knowledge proofs and succinct non-interactive arguments of knowledge (SNARKs). The prover’s role is to demonstrate the truth of a statement or the correctness of a computation without revealing the underlying data. Conversely, the verifier’s role is to efficiently check the validity of the prover’s claim. These roles are fundamental to secure, scalable blockchain applications. They enable trustless interactions.