TOGAF
Vendor-neutral framework for enterprise architecture methodology
ISO 27701
International standard for privacy information management systems
Quick Verdict
TOGAF provides enterprise architecture methodology for aligning business and IT globally, while ISO 27701 establishes certifiable PIMS for privacy governance. Companies adopt TOGAF for strategic coherence and reuse; ISO 27701 for regulatory proof and risk reduction.
TOGAF
The Open Group Architecture Framework (TOGAF®)
Key Features
- Iterative ADM lifecycle for architecture development and governance
- Content Framework with deliverables, artifacts, and building blocks
- Enterprise Continuum for reusable assets classification
- Reference models including TRM, SIB, and III-RM
- Architecture Capability Framework with governance board
ISO 27701
ISO/IEC 27701:2025 Privacy Information Management
Key Features
- Establishes Privacy Information Management System (PIMS)
- Role-specific controls for PII controllers and processors
- Extends ISO 27001 with privacy risk management
- Mappings to GDPR and other privacy regulations
- Supports 3-year certification with surveillance audits
Detailed Analysis
A comprehensive look at the specific requirements, scope, and impact of each standard.
TOGAF Details
What It Is
TOGAF® Standard, 10th Edition is a vendor-neutral enterprise architecture framework by The Open Group. It provides a proven methodology for designing, planning, implementing, and governing enterprise IT and business change via the iterative Architecture Development Method (ADM).
Key Components
- **ADM phasesPreliminary, Vision, Business/Data/Application/Technology Architectures, Opportunities, Migration, Governance, Change Management.
- **Content FrameworkDeliverables, artifacts (catalogs/matrices/diagrams), building blocks.
- Enterprise Continuum, reference models (TRM, SIB, III-RM), Architecture Capability Framework.
- Certification portfolio for practitioners; modular Series Guides.
Why Organizations Use It
Aligns strategy with execution, reduces duplication/costs, enables reuse/governance. Drives efficiency, risk management, ROI via standards avoidance of lock-in. Builds stakeholder trust through traceability/compliance.
Implementation Overview
Phased rollout: foundation (governance/tools), pilot (ADM cycles), scale. Tailored for large enterprises; requires training, repository, Architecture Board. Iterative, agile-compatible; suits complex IT operations globally.
ISO 27701 Details
What It Is
ISO/IEC 27701:2025 is the international standard defining requirements for a Privacy Information Management System (PIMS). It provides a framework for controllers and processors to manage PII risks, extending ISO/IEC 27001 via a risk-based PDCA approach.
Key Components
- Clauses 4–10: Context, leadership, planning, support, operation, evaluation, improvement with privacy extensions.
- **Annex A Controls for PII controllers (consent, DSARs, retention).
- **Annex BControls for PII processors (contracts, subprocessors).
- Mappings to GDPR (Annex D) and ISO 27002.
- Certification: 3-year cycle, annual surveillance audits.
Why Organizations Use It
- Meets GDPR/other privacy laws' accountability needs.
- Mitigates PII risks, enhances supply-chain trust.
- Provides audit-ready evidence for regulators, procurement.
- Builds competitive differentiation via certified governance.
Implementation Overview
- Phased: Gap analysis, risk assessment, controls, internal audits.
- Applies to all PII-processing organizations globally.
- Involves RoPA, SoA, training; integrates with ISMS.
Key Differences
| Aspect | TOGAF | ISO 27701 |
|---|---|---|
| Scope | Enterprise architecture design and governance | Privacy information management system (PIMS) |
| Industry | All industries, large enterprises worldwide | PII-processing organizations globally |
| Nature | Voluntary EA methodology and framework | Certifiable privacy management standard |
| Testing | Internal maturity assessments, no certification | External audits, 3-year certification cycle |
| Penalties | No formal penalties, lost business benefits | No legal penalties, certification revocation |
Scope
Industry
Nature
Testing
Penalties
Frequently Asked Questions
Common questions about TOGAF and ISO 27701
TOGAF FAQ
ISO 27701 FAQ
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