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Annexes

ANNEX 4 – Technical and Organizational Measures (TOMs)

Version v1.0Last updated November 23, 2025

ANNEX 4 – Technical and Organizational Measures (TOMs)

General

Risk-based management, principle of least privilege, EU/EEA data location.

Organizational Measures

• Security management model and annual review; DPO processes; DPIA when needed.

• Personnel NDA, onboarding, role-based access; training.

• Vendor and subcontractor management (DPAs, audit rights).

Technical Measures

Encryption

TLS 1.2+ in transit; AES-256 at rest.

Access Control

SSO/IdP (Clerk), MFA, principle of least privilege; reviews.

Logging & Monitoring

Application and audit logs; alerts; retention ≥ 180 days.

Vulnerabilities

Regular scans; risk-based remediation; dependency scans.

Backups

Daily encrypted; restore tests.

DR/BCP

RPO ≤ 24 h, RTO ≤ 24 h.

Network

WAF/DDoS, firewalls, segmentation.

Development

Code reviews, CI/CD checks, dev/test/prod separation.

Maintenance and Testing

Annual penetration testing or equivalent third-party assessment.

Maintenance Windows

Notification at least 3 business days in advance.