Active

Masking Review

The organization shall conduct periodic reviews of data masking and anonymization activities to ensure their effectiveness, efficiency, and alignment with organizational needs. Reviews shall evaluate the masking framework, requirements, techniques, and monitoring against established criteria and best practices.

Requirement ID
DAT-016-R009
Parent Control
DAT-016
Domain Code
DAT

Requirement Details & Guidance

DAT-016-R009 · DAT-016
Why This Requirement Exists

To periodically determine whether data masking and anonymization remains effective, efficient, compliant, and aligned with organizational and regulatory needs.

Implementation Guidance

Conduct planned reviews against defined criteria, objectives, regulatory obligations, risks, performance, and stakeholder needs. Document conclusions, decisions, and actions.

Practical Application & Audit Readiness

DAT-016-R009 · Field Guidance

Business Examples

    Common Audit Findings

      Common Mistakes

        Best Practices & Ownership

        DAT-016 · Recommended Approach

        Recommended Practices

          Typical Owner

          Cross-Mapped Regulatory Frameworks

          Harmonized Control Mappings
          FRAMEWORK CODE FRAMEWORK NAME & DETAILS FAMILY / CATEGORY VERSION ACTION
          COBIT2019 COBIT COBIT is an enterprise governance and management f... Clause: 4.2 – Align, Plan and Organize (APO) > APO14 – Managed Data > APO14.09 – Support data archiving and retention. 4.2 – Align, Plan and Organize (APO) > APO14 – Managed Data > APO14.01 – Define and communicate the organization’s data
          COBIT
          Governance Framework
          		 v2019 View →
          DORA Digital Operational Resilience Act The EU Digital Operational Resilience Act establis... Clause: Article 9(2) – ICT security policies, procedures, protocols and tools for resilience and data security Article 9(3) – ICT solutions/processes for secure data transfer and prevention of loss, unauthorised access and data compromise
          EU
          Regulation
          		 vCurrent View →
          GDPR General Data Protection Regulation (GDPR) The General Data Protection Regulation is a bindin... Clause: Article 25(1) – Data protection by design and by default; Article 32(1)(a) – Pseudonymisation and encryption
          EU
          Regulation
          		 vCurrent View →
          IRDAI IRDAI Information & Cyber Security Guidelines IRDAI information and cyber-security requirements... Clause: §2.1-3.3 – Data Classification Process
          India
          Guideline
          		 vLatest View →
          ISO27002 ISO/IEC 27002 ISO/IEC 27002 is a guidance standard containing a... Clause: 8.11 – Data masking
          ISO
          Standard
          		 v2022 View →
          ISO27701 ISO/IEC 27701 ISO/IEC 27701 provides requirements and guidance f... Clause: A.7.4.5; A.7.4.5 – PII de-identification and deletion at end of processing
          ISO
          Privacy Standard
          		 v2019 View →
          NIS2 NIS2 Directive The NIS2 Directive establishes EU-wide cybersecuri... Clause: Article 21(1) – Cybersecurity risk-management measures – general obligation Article 21(2)(a) – Policies on risk analysis and information system security
          EU
          Directive
          		 vCurrent View →
          NIST-CSF NIST Cybersecurity Framework (CSF) The NIST Cybersecurity Framework provides high-lev... Clause: PR.DS – Data Security | PR.DS-01 – The confidentiality, integrity, and availability of data-at-rest are protected
          NIST
          Framework
          		 v2 View →
          NIST80053 NIST SP 800-53 NIST SP 800-53 Rev. 5 presents control families, i... Clause: 3.19 – SYSTEM AND INFORMATION INTEGRITY; SI-19 – DE-IDENTIFICATION
          NIST
          Control Catalog
          		 vRev. 5 View →
          NPCI-ISR NPCI Information Security Requirements NPCI information-security requirements define cont... Clause: Security Measures / Controls; Data Security – Masking
          India
          Standard
          		 vLatest View →
          RBI-CSF RBI Cyber Security Framework / Master Directions RBI cyber-security requirements and directions set... Clause: 1) Inventory Management of Business IT Assets – 1.2 Data/information classification by sensitivity; 15) Data Leak prevention strategy – 15.1 Comprehensive data loss/leakage prevention strategy for sensitive business/customer data
          India
          Regulation
          		 vLatest View →
          SEBI-CSCRF SEBI Cyber Security & Cyber Resilience Framework SEBI’s Cybersecurity and Cyber Resilience Framewor... Clause: 3.3 PR.DS: Data Security
          India
          Regulation
          		 vLatest View →
          SOC2 SOC 2 Trust Services Criteria SOC 2 is an independent examination and reporting... Clause: C1.1 – Confidentiality – The entity identifies and maintains confidential information to meet the entity’s objectives related to confidentiality. CC6.7 – Logical and Physical Access Controls – The entity restricts the transmission, movement, and removal of information to authorized internal and external users and processes, and protects it during transmission, movement, or removal to meet the entity’s objectives. CC4.1 – Monitoring of Controls – COSO Principle 16: The entity selects, develops, and performs ongoing and/or separate evaluations to ascertain whether the components of internal control are present and functioning.
          AICPA
          Audit Framework
          		 vLatest View →

          Parent Domain Context

          Governance Domain Baseline
          Domain Name:
          Data Protection & Privacy (DAT)
          Purpose:
          To protect data throughout its lifecycle and ensure compliance with privacy regulations.
          Scope:
          Enterprise
          View

          Parent Control Context

          Control Baseline
          Control Name:
          Data Masking & Anonymization (DAT-016)
          Summary:
          Establishes data masking and anonymization processes for protecting sensitive data in non-production environments and enabling secure data sharing while maintaining data utility.
          Business Description:
          Establish and maintain processes for masking, anonymizing, pseudonymizing, and de-identifying sensitive information where appropriate.
          View