Standards Comparison

    SOC 2

    Voluntary
    2010

    AICPA framework for Trust Services Criteria controls

    VS

    NIST 800-53

    Mandatory
    2020

    U.S. catalog of security and privacy controls

    Quick Verdict

    SOC 2 provides voluntary TSC-based assurance for service organizations via CPA audits, while NIST 800-53 offers a comprehensive federal control catalog with baselines for risk-managed security and privacy. Companies adopt SOC 2 for enterprise sales trust; NIST for federal compliance and maturity.

    Cybersecurity / Trust

    SOC 2

    System and Organization Controls 2

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

    Key Features

    • Trust Services Criteria with mandatory Security
    • Type 2 reports prove operating effectiveness
    • Flexible scoping of optional criteria
    • Independent AICPA CPA firm attestation
    • Overlaps 80% with ISO 27001 controls
    Security Controls

    NIST 800-53

    NIST SP 800-53 Rev. 5 Security and Privacy Controls

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

    Key Features

    • 20 control families integrating security and privacy
    • Risk-based baselines for Low/Moderate/High impacts
    • Tailoring and overlays for mission customization
    • OSCAL machine-readable formats for automation
    • RMF lifecycle integration for continuous monitoring

    Detailed Analysis

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

    SOC 2 Details

    What It Is

    SOC 2 (System and Organization Controls 2) is a voluntary attestation framework developed by the AICPA to evaluate service organizations' controls over customer data. It uses Trust Services Criteria (TSC)—a principles-based, risk-focused approach assessing security and operations in SaaS, cloud, and tech services.

    Key Components

    • Five TSC: Security (mandatory, CC1-CC9 common criteria), Availability, Processing Integrity, Confidentiality, Privacy.
    • ~50-100 controls mapped to criteria, with redundancy (2-3 per point).
    • Built on COSO principles; Type 1 (design) and Type 2 (operating effectiveness over 3-12 months) reports by independent CPAs.

    Why Organizations Use It

    • Accelerates enterprise sales, unlocks deals (70-80% RFPs require it).
    • Builds trust, reduces breach risks/liability; ROI via higher ACVs.
    • Market-driven (not legally mandatory), signals maturity to VCs/customers.
    • Overlaps with ISO 27001, GDPR, HIPAA for efficiency.

    Implementation Overview

    Phased: gap analysis (2-4 weeks), control deployment (4-8 weeks), 3-6 month monitoring, CPA audit. Targets SaaS/fintech (10-500+ employees); costs $20-80K. Automation (Vanta) scales for startups/enterprises; annual recertification.

    NIST 800-53 Details

    What It Is

    NIST SP 800-53 Revision 5 is the U.S. federal government's primary catalog of security and privacy controls for information systems and organizations. It is a risk-based framework providing flexible, outcome-oriented safeguards to protect confidentiality, integrity, availability, and privacy risks.

    Key Components

    • 20 control families (e.g., AC, AU, SR, PT) with over 1,100 base controls and enhancements
    • Baselines in SP 800-53B (Low, Moderate, High impact; Privacy baseline)
    • Tailoring, overlays, parameters for customization
    • Integrated with RMF (SP 800-37); assessed via SP 800-53A

    Why Organizations Use It

    • Mandatory for federal agencies/contractors under FISMA/OMB A-130
    • Manages diverse threats, supply chain, privacy risks
    • Enables reciprocity, automation via OSCAL
    • Builds trust, resilience, competitive edge in regulated sectors

    Implementation Overview

    • **RMF lifecycleCategorize, Select/Tailor, Implement, Assess, Authorize, Monitor
    • Phased gap analysis, automation, training
    • Applies to federal/non-federal; any size processing sensitive data
    • No formal certification; continuous monitoring/ATO required (178 words)

    Key Differences

    Scope

    SOC 2
    Trust Services Criteria: security, availability, confidentiality, etc.
    NIST 800-53
    20 families covering security, privacy, supply chain risks comprehensively

    Industry

    SOC 2
    SaaS, cloud, service organizations; primarily North America
    NIST 800-53
    Federal agencies, contractors, critical infrastructure; voluntary private sector

    Nature

    SOC 2
    Voluntary AICPA attestation framework
    NIST 800-53
    Federal control catalog with baselines; voluntary for non-federal

    Testing

    SOC 2
    Type 1/2 audits by CPA firms; 3-12 months operating effectiveness
    NIST 800-53
    RMF assessments using SP 800-53A; continuous monitoring required

    Penalties

    SOC 2
    No legal penalties; lost business, reputational damage
    NIST 800-53
    FISMA sanctions for federal; contractual losses for contractors

    Frequently Asked Questions

    Common questions about SOC 2 and NIST 800-53

    SOC 2 FAQ

    NIST 800-53 FAQ

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