Definition ∞ A Circuit Specific SNARK refers to a type of Zero-Knowledge Succinct Non-Interactive Argument of Knowledge designed for a particular computational circuit. This cryptographic proof system verifies computations without disclosing the underlying data. It offers very compact proofs and rapid verification for a predefined set of operations. Such SNARKs are highly optimized for their intended use.
Context ∞ Circuit Specific SNARKs are central to scaling solutions like ZK-rollups in blockchain technology, where they attest to the correctness of off-chain computations. The current focus involves developing more flexible and efficient circuit designs to support a wider array of smart contract functionalities. Future work concentrates on reducing the trusted setup requirements and increasing the universality of these proof systems.