<Informatica installation directory>/isp/config
Contains the nodemeta.xml file. Also contains the /keys directory where the encryption key file is stored. If you configure the domain to use Kerberos authentication, the /keys directory also contains the Kerberos keytab files. You can specify a different directory in which to store the files. The installer assigns the same permissions to the specified directory as the default directory.
<Informatica installation directory>/services/shared/security
If you enable secure communication for the domain, the /security directory contains the keystore and truststore files for the default SSL certificates.