Private Aggregation

Definition ∞ Private aggregation is a cryptographic technique that allows for the collection and summarization of data from multiple sources while preserving the confidentiality of individual contributions. It enables the computation of aggregate statistics without revealing the specific inputs from each participant. This method is vital for applications requiring both data analysis and strong privacy guarantees.
Context ∞ Private aggregation is a relevant concept when discussing privacy-enhancing technologies within blockchain, zero-knowledge proofs, or federated learning applications in digital asset management. Its application is key to developing decentralized systems that can offer sophisticated analytical capabilities without compromising the sensitive information of their users or participants.