Groth16 Protocol

Mechanism

The Groth16 protocol is a specific type of zero-knowledge Succinct Non-interactive ARgument of Knowledge (zk-SNARK) widely used for generating cryptographic proofs. It enables a prover to convince a verifier that a statement is true without revealing any information beyond the truth of the statement itself. This protocol is characterized by its small proof size and constant-time verification, making it highly efficient for on-chain verification. It relies on a trusted setup phase. The mechanism underpins many privacy-preserving applications.