Generate a Private Key and CSR for Oracle Wallet Manager
Set the ORACLE_HOME environment variable - open a terminal window and use a command:
export ORACLE_HOME=/home/oracle/infra
Now change directory $ORACLE_HOME/bin by using a command:
$ cd $ORACLE_HOME/bin
$ owm&
Open Oracle Wallet Manager.
Choose Wallet menu and click New menu option.
A warning "default directory does not exist" will display - click Yes to save wallet.
New Wallet window will appear - type password welcome1 and click OK.
Enter information about your company and the domain you would like to secure:
Click OK to confirm all data you have entered.
Your CSR will be in the panel on the right.
Save a copy of CSR. You will need it after ordering process.