
NCA Data Cybersecurity Controls (DCC): Protecting Data by Classification
The DCC extends the ECC with controls that scale with data classification. What it requires and how to align it with PDPL and national data management rules.
ISO 27001 certification is a strong start for NCA ECC — but not the finish line. How the two compare, where the gaps usually lie and how to manage both together.

ISO/IEC 27001 is an international, certifiable standard for an information security management system. It lets organizations select controls based on risk. The NCA ECC sets minimum mandatory controls for in-scope entities in the Kingdom, with less flexibility.
| Area | ISO 27001 (Annex A) | NCA ECC |
|---|---|---|
| Policies and roles | Organizational controls | Cybersecurity governance |
| Asset management | Inventory and acceptable use | Asset management |
| Access control | Identity and access controls | Identity and access management |
| Cryptography | Use of cryptography | Cryptography |
| Operations | Logging, monitoring, vulnerabilities | Event logs, vulnerabilities, penetration testing |
| Suppliers | Supplier relationships | Third-party and cloud cybersecurity |
| Continuity | ICT readiness for continuity | Cybersecurity resilience |
Build a unified control library that maps each control to ISO 27001, ECC, SAMA CSF and PDPL as applicable. Assess once, collect evidence once and report per framework. An ISO 27001 management system — risk assessment, internal audit and management review — provides an excellent operating engine for ECC compliance.
Many evidence items satisfy both frameworks when prepared with both in mind: an approved access control policy, quarterly access review records, vulnerability scan reports with remediation tracking, incident records and supplier assessments. Label each evidence item with every control it supports to avoid collecting it twice.
We map your ISMS to ECC requirements, close Saudi-specific governance gaps, prepare evidence libraries and manage both frameworks in NAZZTEC AI GRC with a shared control library.
Next step: read our NCA ECC compliance guide or see NAZZTEC AI GRC.

The DCC extends the ECC with controls that scale with data classification. What it requires and how to align it with PDPL and national data management rules.

Who the Essential Cybersecurity Controls apply to, how they are structured, the governance requirements that trip organizations up, and a phased route to demonstrable compliance.

The four domains, the six-level maturity model and why “level 3” is about formalisation, not technology — with a practical view of the evidence reviewers expect.
Tell us what you are working on. A senior NAZZTEC consultant will come back within one business day with a practical view.
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