---
title: Secure Elastic Agent connections
description: Learn how to secure connections between Elastic Agent, Fleet Server, and Elasticsearch by configuring and managing SSL/TLS certificates: Configure SSL/TLS...
url: https://www.elastic.co/docs/reference/fleet/secure
products:
  - Elastic Agent
  - Fleet
applies_to:
  - Elastic Cloud Serverless: Generally available
  - Elastic Stack: Generally available
---

# Secure Elastic Agent connections
Learn how to secure connections between Elastic Agent, Fleet Server, and Elasticsearch by configuring and managing SSL/TLS certificates:
- [Configure SSL/TLS for self-managed Fleet Servers](https://www.elastic.co/docs/reference/fleet/secure-connections)
- [Using certificate fingerprints](https://www.elastic.co/docs/reference/fleet/certificate-fingerprints)
- [Rotate SSL/TLS CA certificates](https://www.elastic.co/docs/reference/fleet/certificates-rotation) <applies-to>Elastic Cloud Serverless: Unavailable</applies-to>
- [Elastic Agent deployment models with mutual TLS](https://www.elastic.co/docs/reference/fleet/mutual-tls)
- [One-way and mutual TLS certifications flow](https://www.elastic.co/docs/reference/fleet/tls-overview)
- [Configure SSL/TLS for the Logstash output](https://www.elastic.co/docs/reference/fleet/secure-logstash-connections)