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

-   **[Overview](subsys-security-overview.md)**

-   **[Development on Application Signature Verification] (subsys-security-sigverify.md)**

-   **[Development on Application Permission Management](subsys-security-rightmanagement.md)**

-   **[Development on IPC Authentication](subsys-security-communicationverify.md)**

-   **[Development on Device Security Level Management](subsys-security-devicesecuritylevel.md)**