docker run -it -v /var/run/docker.sock:/var/run/docker.sock \ --link notary_notaryserver_1:notaryserver \ --link sandboxregistry:sandboxregistry \ notarysandbox

Keys?

docker pull docker/trusttest

docker tag docker/trusttest registry.test.training.katacoda.com:5000/test/trusttest:latest

export DOCKER_CONTENT_TRUST=1 export DOCKER_CONTENT_TRUST_SERVER=https://notary.test.training.katacoda.com:4443

docker push registry.test.training.katacoda.com:5000/test/trusttest:latest

docker pull registry.test.training.katacoda.com:5000/test/trusttest:latest

docker exec -it sandboxregistry bash

cd /var/lib/registry/docker/registry/v2/blobs/sha256/

echo "Malicious data" > data

docker pull registry.test.training.katacoda.com:5000/test/trusttest:latest