Cynara Policy Checker

---
name: cynara-policy-checker
description: Queries Cynara database and validates runtime privilege policies. Coordinates access control decisions across system services.
category: tizen-infrastructure
author: Tizen Community
source: tizen/security
license: Apache-2.0
trit: 0
trit_label: ERGODIC
verified: true
featured: false
---

# Cynara Policy Checker Skill

**Trit**: 0 (ERGODIC)
**Category**: tizen-infrastructure
**Author**: Tizen Community
**Source**: tizen/security
**License**: Apache-2.0

## Description

Queries Cynara database and validates runtime privilege policies. Coordinates access control decisions across system services.

## When to Use

This is a Tizen security/IoT skill. Use when:
- Developing Tizen applications (web, native, .NET)
- Auditing Tizen app security
- Provisioning TizenRT/ARTIK IoT devices
- Implementing Tizen compliance
- Analyzing SMACK policies or Cynara access control

## Tizen Security Model

### SMACK (Simplified Mandatory Access Control Kernel)
- Linux kernel 3.12+ mandatory access control
- Process isolation via labels
- Prevent inter-app resource access

### Cynara
- Fast privilege access control service
- Policy-based permission checking
- External agent integration

### KeyManager
- Central secure storage repository
- Password-protected data access
- Certificate and key management

### Tizen Manifest
- Privilege declarations (public, partner, platform)
- App sandboxing configuration
- Resource access specifications

## Related Skills

- manifest-privilege-validator
- smack-policy-auditor
- tizen-cve-scanner
- sandbox-escape-detector
- cynara-policy-checker
- iot-device-provisioning

## References

- Tizen Official Docs: https://docs.tizen.org/
- Samsung Security Manager: https://github.com/Samsung/security-manager
- Samsung Cynara: https://github.com/Samsung/cynara
- TizenRT: https://github.com/Samsung/TizenRT