Standards Comparison

    GDPR

    Mandatory
    2016

    EU regulation for personal data protection and privacy

    VS

    NIST 800-171

    Mandatory
    2020

    U.S. standard for protecting CUI in nonfederal systems.

    Quick Verdict

    GDPR mandates privacy rights for EU data subjects globally, while NIST 800-171 requires CUI safeguards for US contractors. Companies adopt GDPR for legal compliance and NIST for federal contracts, ensuring data protection and eligibility.

    Data Privacy

    GDPR

    General Data Protection Regulation (GDPR)

    Cost
    €€€€
    Complexity
    Medium
    Implementation Time
    18-24 months

    Key Features

    • Extraterritorial scope applies to non-EU entities targeting EU subjects
    • Accountability principle requires demonstrable compliance proof
    • Fines up to 4% of global annual turnover for violations
    • 72-hour mandatory personal data breach notification
    • Enhanced data subject rights including right to erasure
    Controlled Unclassified Information

    NIST 800-171

    NIST SP 800-171 Protecting CUI in Nonfederal Systems

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

    Key Features

    • Protects CUI confidentiality in nonfederal systems
    • 110 requirements across 14-17 control families
    • Mandates SSP and POA&M documentation
    • Supports CUI enclave scoping strategy
    • FedRAMP Moderate equivalence for cloud

    Detailed Analysis

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

    GDPR Details

    What It Is

    General Data Protection Regulation (GDPR) (Regulation (EU) 2016/679) is a binding EU regulation directly applicable across member states. It protects natural persons' rights regarding personal data processing and ensures free data movement in the digital single market. Adopts a risk-based, accountability-driven approach with extraterritorial scope.

    Key Components

    • Seven core principles: lawfulness, fairness, purpose limitation, minimization, accuracy, storage limitation, integrity/confidentiality, plus accountability.
    • Data subject rights: access, rectification, erasure, portability, objection.
    • Obligations: DPO appointment, DPIAs, 72-hour breach notification, records of processing.
    • Enforcement via DPAs with fines up to 4% global turnover; no certification but compliance demonstration required.

    Why Organizations Use It

    Mandatory for EU data processors; reduces legal risks, avoids massive fines. Enhances trust, supports global compliance (Brussels Effect), enables secure data flows. Boosts reputation, innovation balance amid AI/digital challenges.

    Implementation Overview

    Risk assessments, policy updates, training, DPIAs, DPO hiring. Applies universally to controllers/processors handling EU data. Complex for SMEs; ongoing audits, no formal certification but EDPB guidance essential. Two-year transition highlighted preparation needs.

    NIST 800-171 Details

    What It Is

    NIST Special Publication (SP) 800-171 is a U.S. federal cybersecurity framework for protecting the confidentiality of Controlled Unclassified Information (CUI) in nonfederal systems. Its primary scope targets contractors and supply chains, using a control-based approach tailored from NIST SP 800-53 Moderate baseline.

    Key Components

    • 17 families in Revision 3 (e.g., Access Control, Audit, Supply Chain Risk Management), with ~97-110 requirements.
    • Core artifacts: System Security Plan (SSP) and Plan of Action and Milestones (POA&M).
    • Built on FIPS 200 and SP 800-53; uses examine/interview/test assessments via SP 800-171A.
    • Compliance via self-assessment or third-party (e.g., CMMC Level 2).

    Why Organizations Use It

    • Mandatory for DoD via DFARS 252.204-7012; enables federal contracts.
    • Reduces breach risk, ensures CUI safeguarding.
    • Builds trust, competitive edge in defense supply chains.

    Implementation Overview

    • Phased: scoping, gap analysis, controls, evidence collection.
    • Applies to contractors handling CUI; all sizes, U.S.-focused.
    • Audits via SPRS scoring; r3 current as of 2024. (178 words)

    Key Differences

    Scope

    GDPR
    Personal data privacy rights
    NIST 800-171
    CUI confidentiality in nonfederal systems

    Industry

    GDPR
    All sectors, global reach
    NIST 800-171
    Defense contractors, US federal supply chain

    Nature

    GDPR
    Mandatory EU regulation
    NIST 800-171
    Contractual US security requirements

    Testing

    GDPR
    DPIAs for high-risk processing
    NIST 800-171
    SP 800-171A assessments, SSP/POA&M

    Penalties

    GDPR
    Up to 4% global turnover fines
    NIST 800-171
    Contract ineligibility, no direct fines

    Frequently Asked Questions

    Common questions about GDPR and NIST 800-171

    GDPR FAQ

    NIST 800-171 FAQ

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