---
title: Certificates and Client Authentication
canonical: https://openvpn.net/as-docs/tutorials/certificates-and-client-authentication/
product: Access Server Docs
---

# Certificates and Client Authentication

## In this section:

- [Tutorial: Revoke or Delete a User Certificate or Profile](https://openvpn.net/as-docs/tutorials/tutorial--revoke-user-certificate.md)
- [Tutorial: Extract Separate Certificate Files for a User](https://openvpn.net/as-docs/tutorials/tutorial--extract-separate-cert-files.md)
- [Tutorial: How to Connect Without a Client Certificate](https://openvpn.net/as-docs/tutorials/tutorial--connecting-without-certificate.md)

---

Prev: [Tutorial: Set the Threshold to Disconnect Inactive Clients](https://openvpn.net/as-docs/tutorials/tutorial--client-inactivity-threshold.md)
Next: [Tutorial: Revoke or Delete a User Certificate or Profile](https://openvpn.net/as-docs/tutorials/tutorial--revoke-user-certificate.md)
Index: https://openvpn.net/as-docs/llms.txt