Definition ∞ Leakage suppression refers to cryptographic techniques designed to minimize or eliminate any incidental information that might be revealed about encrypted data or queries. In searchable encryption schemes, this involves carefully designing protocols to prevent unauthorized inferences about data content or access patterns. The goal is to maximize privacy by ensuring that no unintended data is exposed during operations.
Context ∞ Leakage suppression is a critical area of research in privacy-preserving computation, particularly relevant for secure data outsourcing and confidential search applications in blockchain. The effectiveness of encrypted search methods often depends on how successfully they suppress leakage, influencing their practical security and adoption. Advancements in this field are crucial for building truly private decentralized systems.