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## 3 Performing a Secure Oracle NoSQL Database Installation

It is possible to add security to a new or an existing Oracle NoSQL Database installation.

To add security to a new or an existing Oracle NoSQL Database single host deployment, see the next section. For multiple node deployments, see Multiple Node Secure Deployment.

If you want to use Kerberos as an external authentication service, you should instead complete the steps under Performing a Secure Oracle NoSQL Database Installation with Kerberos.