Definition ∞ Linear map vector commitments are a cryptographic primitive that allows one to commit to a vector of values and later prove properties about individual elements or sub-vectors efficiently. They use linear maps to compress data while maintaining verifiable integrity. This technique offers compact proofs and efficient verification.
Context ∞ These commitments are a foundational building block for advanced cryptographic constructions within blockchain technology, particularly for scaling solutions and zero-knowledge proofs. They enable more efficient data management and verification in rollups and other layer-2 protocols, reducing computational overhead and enhancing network throughput. Their deployment is crucial for future privacy and scalability advancements.