# Security Settings

The **Security** section allows you to modify the following settings:

<figure><img src="/files/oePIPgltllLKtwKiJ03S" alt=""><figcaption></figcaption></figure>

* **Touch ID & Passcode**. Tap this field to choose whether to protect Parallels Client from unauthorized access with a passcode and Touch ID.

{% hint style="info" %}
**Note:** You can protect Parallels Client with Face ID if your iOS device supports this technology.
{% endhint %}

* **Gateway Authentication**. Tap this field to choose what to do when the gateway certificate is untrusted.
* **Clear All Saved Security Certificates**. Tap this field to remove all saved security certificates.


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.parallels.com/landing/ras-ios-client-guide/v20/edit-parallels-client-settings/security-settings.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
