The Inbound HL7 device support supports SSL/TLS tunnels via certificate exchange. This device, acting as an HL7 receiver, can provide a certificate to HL7 senders. Additionally, it can require and validate certificates sent by HL7 senders as part of the connection negotiation.
...
Enable SSL within the device configuration
Specify which certificate will be provided to clients.
...
Next, you You need to specify a certificate to be provided to each sender (as part of the communications negotiation). If your data is crossing a publicly-accessible network, we recommend the use of a thrid-party purchased certificate. This type of certificate would be installed on the Connexion host operating system and then selected from the ‘Installed (Subject Name)’ drop-down list.
...
To generate a new client certificate, click the Create New option followed by the export Export link. Provide the exported .cer file to the customer.
...