> ## Documentation Index
> Fetch the complete documentation index at: https://auth0-docs-applications-ia-reorg.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Configure mTLS Authentication

> Configure mutual TLS (mTLS) authentication for your Auth0 tenant and applications using the Auth0 Dashboard or Management API.

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  To use Highly Regulated Identity features, you must have an Enterprise Plan with the Highly Regulated Identity add-on. Refer to [Auth0 Pricing](https://auth0.com/pricing/) for details.
</Callout>

Use the [Auth0 Management API](https://auth0.com/docs/api/management/v2) or [Auth0 Dashboard](https://manage.auth0.com/) to configure mTLS authentication. To learn more about how mTLS authentication works at Auth0, read [Authenticate with mTLS](/docs/get-started/authentication-and-authorization-flow/authenticate-with-mtls).