Proof Composition
Proof composition is the mathematical technique of embedding one ZKP proof as a witness inside another circuit. This allows developers to build modular ZKP systems where complex computations are broken down into smaller, manageable circuits.
By composing proofs, the system can prove the correctness of a complex financial model by verifying smaller proofs of its individual components. This is vital for managing the complexity of derivative pricing models, such as Black-Scholes calculations, within a ZKP environment.
It enables a hierarchical approach to security and validation. Composition allows for flexible upgrades to parts of the protocol without needing to redesign the entire proof system.