# 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)**