Daniel Chen

We don't have any plans to work on this atm, but will welcome and PRs for the changes on both the controller and CLI side

What does your resource definition looks like? The example pipeline will not work as is since it doesn't set the `content_trust` field which is required to [sign the image](https://github.com/concourse/registry-image-resource#signing-with-docker-hub)

You should be able to generate new private keys by running `docker trust key generate` according to https://docs.docker.com/engine/security/trust/#signing-images-with-docker-content-trust

Hey, sorry for the late response. I don't think this PR can be accepted in the current form, the reasoning is the same as the one in https://github.com/concourse/concourse/issues/3023 and Aidan's...