# Signing

- [Signs All Ledgers in the Relevant Period with Company Signature (HSM)](/en/api/e-ledger-api/signing/signs-all-ledgers-in-the-relevant-period-with-company-signature-hsm.md)
- [Returns the UUIDs of All Ledgers in the Relevant Period](/en/api/e-ledger-api/signing/returns-the-uuids-of-all-ledgers-in-the-relevant-period.md)