1# DlpPermissionApi 2<!--Kit: Data Protection Kit--> 3<!--Subsystem: Security--> 4<!--Owner: @winnieHuYu--> 5<!--SE: @lucky-jinduo--> 6<!--TSE: @nacyli--> 7 8## Overview 9 10Data 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. 11 12**Since**: 14 13 14## File Summary 15 16| Name| Description| 17| -- | -- | 18| [dlp_permission_api.h](capi-dlp-permission-api-h.md) | Defines the APIs for cross-device file access management, encrypted storage, and access authorization.| 19