A zero-knowledge proof is a verification method made up of two parties; a prover and a verifier. In this proof method, the prover is able to prove to the verifier that they have certain knowledge or information without revealing the actual information. Zero-knowledge proofs provide increased levels of privacy and security for blockchain-based transactions and are most frequently used in financial and authentication-based blockchain applications. In 1989, MIT researchers named Goldwasser, Mica...