# Indicators for cryptographic signing
<a name="indicators-for-cryptographic-signing"></a>

Authenticate and verify software component origins and integrity, ensuring a secure software supply chain.

**Topics**
+ [[DL.CS.1] Implement automated digital attestation signing](dl.cs.1-implement-automated-digital-attestation-signing.md)
+ [[DL.CS.2] Sign code artifacts after each build](dl.cs.2-sign-code-artifacts-after-each-build.md)
+ [[DL.CS.3] Enforce verification before using signed artifacts](dl.cs.3-enforce-verification-before-using-signed-artifacts.md)
+ [[DL.CS.4] Enhance traceability using commit signing](dl.cs.4-enhance-traceability-using-commit-signing.md)