Standards Comparison

    PRINCE2

    Voluntary
    2023

    Structured project management methodology for controlled environments

    VS

    ISO 27018

    Voluntary
    2019

    International code of practice for PII protection in public clouds

    Quick Verdict

    PRINCE2 provides structured project governance for all organizations, while ISO 27018 offers privacy controls for cloud PII processors. Companies adopt PRINCE2 for reliable delivery, ISO 27018 for regulatory trust and procurement edge.

    Project Management

    PRINCE2

    PRINCE2 7th Edition: Projects IN Controlled Environments

    Cost
    €€€
    Complexity
    Medium
    Implementation Time
    6-12 months

    Key Features

    • Manage by exception using tolerances for governance efficiency
    • Continued business justification at every stage boundary
    • Tailoring mandatory to suit project scale and context
    • Seven principles as core compliance guiding obligations
    • Staged lifecycle with project board authorization gates
    Cloud Privacy

    ISO 27018

    ISO/IEC 27018:2025 Code of practice for public cloud PII

    Cost
    €€€
    Complexity
    High
    Implementation Time
    6-12 months

    Key Features

    • PII protection controls for public cloud processors
    • Subprocessor transparency and location disclosure
    • Prohibits PII use for marketing without consent
    • Mandates breach notification to customers
    • Supports data subject rights and minimization

    Detailed Analysis

    A comprehensive look at the specific requirements, scope, and impact of each standard.

    PRINCE2 Details

    What It Is

    PRINCE2 (Projects IN Controlled Environments) 7th Edition is a structured project management methodology and governance framework. It provides reliable control, decision rights, and value delivery for projects of any scale. Core approach: principle-driven with staged processes and continuous practices.

    Key Components

    • **7 PrinciplesGuiding obligations like continued business justification, manage by exception, tailoring.
    • **7 PracticesBusiness Case, Organizing, Plans, Quality, Risk, Issues, Progress—applied lifecycle-wide.
    • **7 ProcessesStarting Up, Directing, Initiating, Controlling Stage, Managing Delivery/Boundaries, Closing. Compliance via Foundation/Practitioner certification; scalable management products (PID, registers).

    Why Organizations Use It

    • Repeatable governance reduces risks, enables exception-based executive oversight.
    • Audit trails support regulated sectors (public, finance).
    • Tailoring boosts success vs. dogmatic use; integrates with Agile.
    • Enhances benefits realization, stakeholder trust, strategic alignment.

    Implementation Overview

    Phased: gap analysis, tailoring blueprint, training, pilots, institutionalization. Suits all sizes/industries globally; voluntary but certification recommended for competence.

    ISO 27018 Details

    What It Is

    ISO/IEC 27018 is a code of practice extending ISO/IEC 27001 and ISO/IEC 27002 to protect personally identifiable information (PII) in public clouds, where providers act as PII processors. The 2025 edition aligns with updated controls, using a risk-based approach within an Information Security Management System (ISMS) to address multi-tenancy, subprocessors, and global data flows.

    Key Components

    • ~25-30 privacy-specific controls on consent, purpose limitation, minimization, transparency, accountability, breach notification, subprocessor disclosure.
    • Maps to ISO 27001 Annex A's 93 controls across organizational, people, physical, technological themes.
    • Integrated into ISO 27001 audits; no standalone certification.

    Why Organizations Use It

    Enhances trust, accelerates procurement via Statement of Applicability, aligns with GDPR Article 28 and HIPAA, reduces risks, supports insurance, differentiates CSPs in competitive markets.

    Implementation Overview

    Gap analysis, ISMS updates, policy/contract revisions, training for CSPs of all sizes globally. Third-party audits during ISO 27001 certification/surveillance ensure compliance.

    Key Differences

    Scope

    PRINCE2
    Project management methodology
    ISO 27018
    PII protection in public clouds

    Industry

    PRINCE2
    All sectors worldwide
    ISO 27018
    Cloud service providers globally

    Nature

    PRINCE2
    Voluntary project framework
    ISO 27018
    Privacy code of practice

    Testing

    PRINCE2
    No formal certification
    ISO 27018
    ISO 27001 audit extension

    Penalties

    PRINCE2
    No legal penalties
    ISO 27018
    No legal penalties

    Frequently Asked Questions

    Common questions about PRINCE2 and ISO 27018

    PRINCE2 FAQ

    ISO 27018 FAQ

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