Definition ∞ Scalable decryption refers to a cryptographic system’s ability to decrypt a growing number of ciphertexts or messages efficiently, without a proportional increase in computational resources or time. This property is crucial for systems that handle large volumes of encrypted data. It ensures that decryption operations remain practical and performant even as the system expands. Such systems maintain efficiency under increasing load.
Context ∞ Scalable decryption is a key technical requirement for privacy-preserving blockchain applications and decentralized data management systems that need to process vast amounts of encrypted information. Research efforts focus on developing cryptographic primitives, such as functional encryption or homomorphic encryption, that allow for efficient decryption of aggregated or selectively accessed data. Future advancements will support more private and efficient data processing on distributed ledgers, addressing privacy concerns in digital asset transactions.