Signature aggregation refers to the process of combining multiple digital signatures into a single, compact signature. This is particularly useful in blockchain networks where multiple transactions need to be verified quickly and efficiently.By aggregating signatures, the overall size of the data required for verification is reduced. This leads to lower storage requirements and faster processing times, which enhances the scalability of the network.Signature aggregation is often used in conjunction with systems that require multi-signature approvals. Instead of needing individual signatures for each transaction, an aggregated signature can serve as a single proof of authentication.This method not only improves efficiency but also strengthens privacy, as it can obscure the number of participants in a transaction. Overall, signature aggregation contributes to creating a more streamlined and efficient process for verifying transactions.