Create a database in a PostgreSQL 15+ DBMS and restrict incoming connections to those originating from the PKI Hub host.

To restrict incoming connections on a PostgreSQL database

1. Edit the following PostgreSQL configuration file.

   pg_hba.conf

2. Add the following line.

   host all all <host>    scram-sha-256

   Where <host> is the IP address of the Entrust PKI Hub host.