This feature is supported with the Enterprise+ license.
To create a trust between Distribution, source Artifactory instances, and Artifactory Edge nodes in JFrog Platform, you will need to deploy the relevant public GPG key to each service.
Create your signing key using the following sections.
For more information, see Managing Signing Keys.
If Vault is configured, follow the steps in Vault.
You can upload your public GPG key to the source Artifactory instance and Artifactory Edge instances in the Administration module. Go to Artifactory | Security | Keys Management. and select the Public Keys tab.