To upload your signing keys, go to the Administration module and then go to Artifactory | Security | Keys Management.
Click + Add Keys, and from the dropdown, select GPG Keys.
This opens the Add GPG Key window.
Enter the details for the GPG key.
Click Test to test the configuration.
If the test is successful, click Add GPG Key to save the new key.
Artifactory will indicate when the keys are installed, and you can click the Public key is installed link to download the public key.
Once you have uploaded your signing GPG keys, you can use them GPG signing for JFrog Distribution. For more information, see JFrog Distribution GPG Signing.