Definition ∞ Single Signature Execution refers to a transaction or operation on a blockchain that requires only one cryptographic signature for authorization. This contrasts with multi-signature schemes, which demand multiple approvals. While offering speed and simplicity, single signature execution concentrates control with one entity or private key. This approach is common for individual user wallets and simple transactions. It carries a higher risk if the private key is compromised.
Context ∞ Discussions in digital asset security often weigh the convenience of single signature execution against the enhanced security of multi-signature alternatives. News frequently reports on asset losses resulting from compromised single-signature wallets, underscoring the importance of robust private key management. The choice between these execution methods depends on the specific use case and the desired balance between accessibility and security.