# DlpPermissionApi ## Overview Data loss prevention (DLP) is a system solution provided to prevent data disclosure. The **dlppermissionapi** file provides APIs for cross-device file access management, encrypted storage, and access authorization. **Since**: 14 ## File Summary | Name| Description| | -- | -- | | [dlp_permission_api.h](capi-dlp-permission-api-h.md) | Defines the APIs for cross-device file access management, encrypted storage, and access authorization.|