1.4.2 Using a Self-Signed Server Certificate
Starting with Graph Server and Client Release 21.1, the RPM file
        installation generates a self-signed certificate into /etc/oracle/graph,
        which the server uses to enable TLS by default.
               
If self-signed certificates are sufficient for you to get started and if
            your connections are only to localhost, you can skip to Configuring a Client to Trust the Self-Signed Certificate. 
               
- Generating a Self-Signed Server Certificate
 You can create a self-signed server certificate using theopensslcommand.
- Configuring the Graph Server (PGX)
 You must specify the path to the server certificate and the server's private key in PEM format in the graph server (PGX) configuration file.
- Configuring a Client to Trust the Self-Signed Certificate
 You must configure your client application to accept the self-signed graph server (PGX) certificate.
Parent topic: Setting Up Transport Layer Security