Standards Comparison

    FedRAMP

    Mandatory
    2011

    U.S. program standardizing federal cloud security authorization.

    VS

    ISO 27001

    Voluntary
    2022

    International standard for Information Security Management Systems.

    Quick Verdict

    FedRAMP standardizes US federal cloud security authorization for reusable assessments. ISO 27001 provides global ISMS certification for risk-based security management. Companies use FedRAMP for government contracts, ISO 27001 for broad compliance and trust.

    Cloud Security

    FedRAMP

    Federal Risk and Authorization Management Program

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

    Key Features

    • Assess once, use many times reusability
    • NIST 800-53 baselines by impact levels
    • Independent 3PAO security assessments required
    • Ongoing continuous monitoring with deliverables
    • Public Marketplace for authorized CSPs
    Cybersecurity

    ISO 27001

    ISO/IEC 27001:2022 Information Security Management Systems

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

    Key Features

    • Risk-based ISMS with Statement of Applicability
    • PDCA cycle for continual improvement
    • 93 Annex A controls in four themes
    • Top management leadership commitment required
    • Internationally recognized certification process

    Detailed Analysis

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

    FedRAMP Details

    FedRAMP (Federal Risk and Authorization Management Program) is the U.S. government-wide framework standardizing security assessment, authorization, and continuous monitoring for cloud service offerings (CSOs) used by federal agencies.

    Why organizations use it: Cloud service providers (CSPs) pursue FedRAMP to unlock federal contracts, as agencies must use authorized CSOs. It accelerates market access amid CMMC mandates.

    Benefits: "Assess once, use many times" reduces duplication; unlocks $20M+ contracts; serves as trusted security badge for commercial clients; enables ROI through reusability.

    Key aspects: NIST SP 800-53 Rev 5 controls (Low ~156, Moderate ~323, High ~410, LI-SaaS ~70+75); independent 3PAO assessments; core docs (SSP, SAR, POA&M); continuous monitoring (quarterly scans, annual SAR); FedRAMP Marketplace; modernization via 20x automation, Program Authorizations.

    ISO 27001 Details

    ISO/IEC 27001:2022 is the international standard defining requirements for an Information Security Management System (ISMS). It helps organizations systematically protect the confidentiality, integrity, and availability (CIA triad) of information assets through a risk-based approach.

    Organizations implement it to manage security risks effectively, demonstrate compliance, and gain competitive advantages. Certification signals maturity to customers, partners, and regulators, often required in RFPs, tenders, and contracts.

    Key benefits:

    • Reduces breach probability and impact via structured controls.
    • Optimizes security spending by prioritizing risks.
    • Enhances resilience and incident response.
    • Harmonizes with regulations like GDPR, NIS2, DORA.
    • Builds trust and enables market access.

    Most important aspects:

    • Clauses 4-10: Context, leadership, planning, support, operation, evaluation, improvement.
    • Annex A: 93 controls across organizational, people, physical, technological themes.
    • Risk assessment, treatment plan, Statement of Applicability (SoA).
    • PDCA cycle for continual improvement.
    • Top management commitment and internal audits.

    Frequently Asked Questions

    Common questions about FedRAMP and ISO 27001

    FedRAMP FAQ

    ISO 27001 FAQ

    You Might also be Interested in These Articles...

    Run Maturity Assessments with GRADUM

    Transform your compliance journey with our AI-powered assessment platform

    Assess your organization's maturity across multiple standards and regulations including ISO 27001, DORA, NIS2, NIST, GDPR, and hundreds more. Get actionable insights and track your progress with collaborative, AI-powered evaluations.

    100+ Standards & Regulations
    AI-Powered Insights
    Collaborative Assessments
    Actionable Recommendations

    Check out these other Gradum.io Standards Comparison Pages