---
title: Secure your InfluxDB cluster
description: Prepare your InfluxDB cluster for production use by enabling TLS and authentication to ensure your cluster is secure.
url: https://docs.influxdata.com/influxdb3/clustered/install/secure-cluster/
estimated_tokens: 215
product: InfluxDB Clustered
version: clustered
---

# Secure your InfluxDB cluster

-   Install InfluxDB Clustered
-   Phase 4

This phase of the installation process prepares your InfluxDB cluster for production use by enabling security options to ensure your cluster is secured.

## Phase 4 process

1. [Set up TLS in your InfluxDB cluster](/influxdb3/clustered/install/secure-cluster/tls/)
2. [Set up administrative authentication](/influxdb3/clustered/install/secure-cluster/auth/)

[Optimize querying](/influxdb3/clustered/install/optimize-cluster/optimize-querying/) [Set up TLS](/influxdb3/clustered/install/secure-cluster/tls/)