Short Commitment Proof

Definition ∞ A Short Commitment Proof is a cryptographic construction that allows a party to commit to a value and later reveal it, with the proof being compact in size. This proof system enables a party to publicly declare a commitment to a secret value without revealing the value itself, and then later prove that a revealed value matches the original commitment. The “short” aspect indicates that the proof requires minimal data to verify, making it efficient for on-chain applications where data storage is costly. It is a foundational primitive in various zero-knowledge protocols and privacy-preserving technologies.
Context ∞ The development of more efficient short commitment proofs is a significant area of research in cryptography, with direct applications in blockchain scaling and privacy solutions. News often covers advancements in these cryptographic primitives, particularly their role in enhancing the performance of zero-knowledge rollups and confidential transactions. The goal is to reduce computational overhead while maintaining strong security guarantees for decentralized systems.