Security
How we protect your data and infrastructure
Security is fundamental to how Support King operates. Our Studio Diagnostics application and support infrastructure are built with defence-in-depth principles, ensuring your data is protected at every layer — from the application on your Mac to our cloud infrastructure.
1. Application Security
- Apple Notarisation: Studio Diagnostics is notarised by Apple, confirming it is free from known malware and has been reviewed by Apple's automated security checks.
- Code Signing: The application is signed with a verified Apple Developer certificate.
- macOS Keychain: Licence keys and authentication credentials are stored securely in the macOS Keychain — never in plain text or configuration files.
- Minimal Permissions: The application requests only the permissions necessary for system diagnostics. It does not access personal files, project files, or session data.
2. Data in Transit
- TLS 1.3: All data transmitted between Studio Diagnostics and our infrastructure is encrypted using TLS 1.3.
- Certificate Pinning: API endpoints use Cloudflare-managed TLS certificates.
- Authenticated Requests: Every diagnostic report submission is authenticated with a valid licence key.
3. Data at Rest
- Encrypted Storage: All diagnostic data is encrypted at rest on our infrastructure.
- EU Data Residency: Data is processed and stored within the European Union.
- Access Controls: Data access is restricted to authorised Support King engineers assigned to your account.
4. Infrastructure
Our backend services are hosted on Cloudflare's global network, benefiting from enterprise-grade security controls:
- SOC 2 Type II certified
- ISO 27001 certified
- DDoS protection at the network edge
- Web Application Firewall (WAF) protecting API endpoints
5. GDPR Compliance
Support King is fully committed to compliance with the UK General Data Protection Regulation (UK GDPR):
- We collect only system configuration data — never personal files or content
- Data collection requires explicit consent via the application's first-run prompt
- Clients may request access, correction, or deletion of their data at any time
- Our data processors (Cloudflare, Resend, Slack) maintain their own GDPR compliance and appropriate certifications
For full details, see our Privacy Policy.
6. Incident Response
In the unlikely event of a security incident affecting client data, we will:
- Notify affected clients within 72 hours, in accordance with UK GDPR requirements
- Provide a clear description of the incident, data affected, and remediation steps
- Report to the Information Commissioner's Office (ICO) where required
7. Request Full Security Specification
We maintain a comprehensive Security Specification document (SK-SEC-001) that provides full technical details of our security controls, data flow diagrams, and compliance measures.
To request a copy of the Security Specification or to discuss a Data Processing Agreement (DPA), please contact:
Email: support@supportking.co.uk