# Security<a name="EN-US_TOPIC_0000001157319395"></a>

-   **[Overview](overview-9.md)**  

-   **[Development Guidelines on Application Signature Verification](development-guidelines-on-application-signature-verification.md)**  

-   **[Development Guidelines on Application Permission Management](development-guidelines-on-application-permission-management.md)**  

-   **[Development Guidelines on IPC Authentication](development-guidelines-on-ipc-authentication.md)**  

-   **[Development Guidelines on Trusted Device Group Management](development-guidelines-on-trusted-device-group-management.md)**