Fusion Application BI Publisher - SSH Public Key authentication

Summary:

How to setup FTP connection to a vendor, using SSH public key authentication?

Content (please ensure you mask any confidential information):

The FTP server setup includes, authentication options as either 'Password' or 'Private Key'.
The vendor has provided an SSH public key. Where does this need to go and how would it need to be linked to the FTP connection for a successful connection ?

Version (include the version you are using, if applicable):

24B

Code Snippet (add any code snippets that support your topic, if applicable):