---
title: "Add-Ons"
description: "Advanced Mobile App Security features that require a separate plan or contract — Hardware Key Attestation, Access Signals, Threat Response Messages, and DataSealing."
---
> For the complete documentation index, see [llms.txt](https://docs.doverunner.com/llms.txt).

Add-ons are advanced features that extend DoveRunner Mobile App Security. All of the add-ons below currently apply to Android apps.

**Note:** 
Add-ons require a separate plan or contract. To use one, contact the [Help Center](https://support.doverunner.com). Until an add-on is enabled for your account, its options and menus are not shown in the Developer Console.


  - [Hardware Key Attestation](https://docs.doverunner.com/mobile-app-security/add-ons/hardware-key-attestation/)
    Verify the device's bootloader and integrity state through Android's hardware-backed Key Attestation.
  - [Access Signals](https://docs.doverunner.com/mobile-app-security/add-ons/access-signals/)
    Decide what each session may do based on location, location hiding, and connection risk.
  - [Threat Response Messages](https://docs.doverunner.com/mobile-app-security/add-ons/threat-response-messages/)
    Replace the default threat dialogs with your own branded, localized templates.
  - [DataSealing](https://docs.doverunner.com/mobile-app-security/add-ons/data-sealing/)
    Encrypt and store binary file data for Android Native C/C++ apps (sealing version 2.x only).