https://docs.redhat.com/pt-br/documentation/red_hat_enterprise_linux/9/html/building_running_and_managing_containers/assembly_signing-container-images_building-running-and-managing-containers
Chapter 9. Signing container images | Building, running, and managing containers | Red Hat...
Chapter 9. Signing container images | Building, running, and managing containers | Red Hat Enterprise Linux | 9 | Red Hat Documentation
signing container images