--- title: "Encrypted mobile push" slug: "encrypted-mobile-push" updated: 2026-06-08T21:25:19Z published: 2026-06-08T21:25:19Z canonical: "docs.xtremepush.com/encrypted-mobile-push" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.xtremepush.com/llms.txt > Use this file to discover all available pages before exploring further. # Encrypted mobile push Encrypt push messages to devices > [!TIP] > Enterprise Push Package > > Encrypted mobile push is part of the Xtremepush Enterprise Push package, which is a paid feature. Please review our dedicated [guide](/documentation/docs/enterprise-push-package) for more details. Once encrypted mobile push messages are enabled for a project, all messages will be sent as encrypted if possible, but will fall back to unencrypted where the device cannot receive the encrypted message. If a particular campaign *requires* the message to be encrypted, then it can be enforced via the **Segment** tab for a single-stage campaign by selecting the option **Enforce encryption**. ![](https://cdn.document360.io/b056e88b-f6c1-4bd2-b5b8-08e9336a17c9/Images/Documentation/76d1ace-Screenshot_2022-10-14_at_14.59.52(1).png?sv=2026-02-06&spr=https&st=2026-11-11T14%3A39%3A04Z&se=2026-11-11T15%3A39%3A04Z&sr=c&sp=r&sig=hHfCUpMDY8HZ7LnOQTOoZUT1EdW9216JFfz6n%2FqnPsQ%3D) When encryption is enforced, the campaign will not be sent to devices which cannot receive encrypted messages – the [**Notifications Log**](/documentation/docs/notifications-log) will display the reason why the send failed. > [!TIP] > SDK versions > > For a device to receive encrypted push messages, your mobile app must be using at least [Android SDK v8.1.0](/documentation/docs/android-sdk-releases) or [iOS SDK v4.1.11](/documentation/docs/ios-sdk-releases). > [!NOTE] > API triggered campaigns > > If you are using the [Campaign Execute](ref:api-campaign#campaign-execute) API method, your requests must include the encrypted parameter. See the `encryption` parameter in the [campaign create](ref:campaign-create) endpoint guide.