cosign

Signing OCI containers and other artifacts using Sigstore

Cosign aims to make signatures invisible infrastructure. Cosign supports: - "Keyless signing" with the Sigstore public good Fulcio certificate authority and Rekor transparency log (default) - Hardware and KMS signing - Signing with a cosign generated encrypted private/public keypair - Container Signing, Verification and Storage in an OCI registry. - Bring-your-own PKI