Standards Comparison

    GDPR

    Mandatory
    2016

    EU regulation for personal data protection privacy

    VS

    ISO 27017

    Voluntary
    2015

    International code for cloud security controls.

    Quick Verdict

    GDPR mandates comprehensive personal data protection for EU residents globally, with severe fines for non-compliance. ISO 27017 provides voluntary cloud security guidance within ISO 27001. Companies adopt GDPR for legal compliance, ISO 27017 for cloud assurance.

    Data Privacy

    GDPR

    Regulation (EU) 2016/679 (GDPR)

    Cost
    €€€€
    Complexity
    Medium
    Implementation Time
    12-18 months

    Key Features

    • Fines up to 4% of global annual turnover
    • Extraterritorial scope for non-EU organizations
    • Accountability principle requiring demonstrable compliance
    • Enhanced data subject rights like erasure
    • 72-hour mandatory breach notification requirement
    Cloud Security

    ISO 27017

    ISO/IEC 27017:2015

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

    Key Features

    • Clarifies shared responsibilities between CSPs and CSCs
    • Adds 7 cloud-specific CLD security controls
    • Provides guidance for 37 ISO 27002 cloud adaptations
    • Addresses multi-tenancy and VM segregation controls
    • Integrates directly into ISO 27001 ISMS audits

    Detailed Analysis

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

    GDPR Details

    What It Is

    Regulation (EU) 2016/679, known as the GDPR, is a directly applicable EU regulation protecting natural persons' personal data. It modernizes privacy for the digital age, replacing the 1995 Directive, with extraterritorial scope applying globally to EU data subjects. Core approach: accountability-based, requiring organizations to demonstrate compliance.

    Key Components

    • Seven principles: lawfulness, purpose limitation, minimization, accuracy, storage limitation, integrity/confidentiality, accountability.
    • Data subject rights: access, rectification, erasure, portability, objection.
    • Obligations: DPIAs, DPO appointment, breach notifications, records of processing.
    • Enforcement: fines up to €20M or 4% turnover; no certification, but compliance mandatory.

    Why Organizations Use It

    Legal obligation for EU data processors; reduces risks from breaches/fines; builds trust; enables secure data flows in Digital Single Market; global benchmark influencing worldwide laws.

    Implementation Overview

    Risk assessments, policy updates, training, DPIAs; applies to all sizes processing EU data. Two-year transition (2016-2018); ongoing audits by DPAs; high complexity for SMEs.

    ISO 27017 Details

    What It Is

    ISO/IEC 27017:2015 is a code of practice providing cloud-specific guidance for information security controls, extending ISO/IEC 27002. It offers implementation advice for 37 existing controls and adds 7 new CLD controls, integrated within a risk-based ISO 27001 ISMS for public, private, and hybrid clouds.

    Key Components

    • 37 adapted ISO 27002 controls with cloud guidance.
    • **7 CLD controlsshared responsibilities (CLD.6.3.1), virtual segregation (CLD.9.5.1), VM hardening (CLD.9.5.2), admin operations, monitoring, asset removal, network alignment.
    • Dual perspectives for CSPs and CSCs.
    • No standalone certification; audited via ISO 27001.

    Why Organizations Use It

    • Clarifies shared responsibility in cloud models.
    • Meets procurement and regulatory demands (e.g., GDPR alignment).
    • Mitigates multi-tenancy risks, builds customer trust.
    • Enhances competitive differentiation for CSPs.

    Implementation Overview

    • Integrate into ISO 27001 ISMS via risk assessment and SoA updates.
    • Map controls, configure cloud environments, train staff.
    • Applies to CSPs/CSCs of all sizes globally.
    • Joint audits typically 9-12 months.

    Key Differences

    Scope

    GDPR
    Personal data protection, rights, processing
    ISO 27017
    Cloud-specific information security controls

    Industry

    GDPR
    All sectors handling EU data, global reach
    ISO 27017
    Cloud providers and users, all industries

    Nature

    GDPR
    Mandatory EU regulation, legally binding
    ISO 27017
    Voluntary code of practice, guidance standard

    Testing

    GDPR
    DPIAs for high-risk, DPA oversight
    ISO 27017
    ISO 27001 audits with cloud controls

    Penalties

    GDPR
    Up to 4% global turnover fines
    ISO 27017
    No penalties, loss of certification

    Frequently Asked Questions

    Common questions about GDPR and ISO 27017

    GDPR FAQ

    ISO 27017 FAQ

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