# Overview

Source: https://docs.interop.io/manager/authentication/overview/index.html

## Overview

**io.Manager** comes with a set of built-in authentication mechanisms that can be used to secure the **io.Manager** Server and the data it provides. The following authentication mechanisms are supported:

- [None](https://docs.interop.io/manager/authentication/none/index.md)
- [Basic](https://docs.interop.io/manager/authentication/basic/index.md)
- [Auth0](https://docs.interop.io/manager/authentication/auth0/index.md)
- [Okta](https://docs.interop.io/manager/authentication/okta/index.md)
- [Custom](https://docs.interop.io/manager/authentication/custom/index.md)

> ℹ️ *For complete examples of using the supported authentication mechanisms in **io.Manager**, see the [**io.Manager** Examples](https://github.com/InteropIO/manager-examples) repository on GitHub.*