Definition ∞ Zero knowledge contracts are smart contracts that utilize zero-knowledge proofs, a cryptographic method allowing one party to prove a statement is true to another without revealing any information beyond the validity of the statement itself. This technology enables private and secure transactions or computations on public blockchains. They enhance privacy and confidentiality within decentralized applications. Such contracts preserve sensitive data.
Context ∞ Zero knowledge contracts are a cutting-edge area of research and development in blockchain technology, addressing critical privacy and scalability challenges in decentralized systems. Discussions often center on the computational overhead of zero-knowledge proofs and their practical implementation in complex smart contract logic. A critical future development is the widespread adoption of these contracts to facilitate confidential and efficient operations across various blockchain use cases.