NIST 800-171
U.S. NIST standard protecting CUI in nonfederal systems
ISO 30301
International standard for management systems for records
Quick Verdict
NIST 800-171 mandates CUI cybersecurity for defense contractors via contracts and assessments, while ISO 30301 provides voluntary records governance certification for any organization. Companies adopt NIST for compliance eligibility; ISO for evidence assurance and efficiency.
NIST 800-171
NIST SP 800-171: Protecting CUI in Nonfederal Systems
Key Features
- Safeguards CUI confidentiality in nonfederal systems
- Tailored 110+ requirements from 800-53 Moderate baseline
- Mandates SSP and POA&M for documentation accountability
- Enables scoping via isolated CUI security domains
- Companion SP 800-171A assessment procedures
ISO 30301
ISO 30301:2019 Management systems for records requirements
Key Features
- High-Level Structure for integrated management systems
- Normative Annex A operational records controls
- Explicit records requirements analysis (Clause 4.1.2)
- Flexible conformity pathways including certification
- Risk-based planning and lifecycle management
Detailed Analysis
A comprehensive look at the specific requirements, scope, and impact of each standard.
NIST 800-171 Details
What It Is
NIST SP 800-171 Revision 3 is a U.S. government framework providing recommended security requirements to protect Controlled Unclassified Information (CUI) confidentiality in nonfederal systems. Its primary scope targets federal contractors and supply chains, using a control-based approach tailored from NIST SP 800-53 Moderate baseline, emphasizing scoping to CUI-processing components.
Key Components
- 17 families (expanded from 14 in r2) like Access Control, Audit, Supply Chain Risk Management.
- ~97-110 requirements with Organization-Defined Parameters (ODPs).
- Built on FIPS 200 and SP 800-53; includes SSP, POA&M, and SP 800-171A assessments (examine/interview/test).
- Compliance via self-assessment or third-party (e.g., CMMC Level 2).
Why Organizations Use It
- Meets DFARS 252.204-7012 mandates for DoD contracts.
- Reduces breach risks, ensures procurement eligibility.
- Builds stakeholder trust, competitive edge in federal markets.
Implementation Overview
Phased: scope CUI enclave, gap analysis, implement controls (MFA, SIEM), document SSP/POA&M. Applies to contractors handling CUI; audits via SPRS/CMMC. Timelines 6-36 months based on size.
ISO 30301 Details
What It Is
ISO 30301:2019 (Information and documentation — Management systems for records — Requirements) is an international certifiable standard for establishing a Management System for Records (MSR). It applies to any organization, using a High-Level Structure (HLS) for governance (Clauses 4–10) combined with records-specific operational controls (Clause 8 and Annex A), focusing on creating reliable evidence of business activities through risk-based planning.
Key Components
- **Six core clausesContext, Leadership, Planning, Support, Operation, Performance evaluation, Improvement.
- **Normative Annex AOperational controls for records lifecycle.
- Built on ISO 15489 principles (authenticity, reliability, usability).
- Flexible conformity: self-declaration, external confirmation, or third-party certification.
Why Organizations Use It
- Ensures compliance, auditability, and transparency.
- Mitigates risks like data loss or legal failures.
- Improves efficiency in retrieval and disposition.
- Builds stakeholder trust via certifiable governance.
Implementation Overview
- Phased: gap analysis, policy design, operational rollout, audits.
- Scalable for any size/sector; 12-18 months typical.
- Involves cross-functional teams, training, system integration.
Key Differences
| Aspect | NIST 800-171 | ISO 30301 |
|---|---|---|
| Scope | CUI confidentiality in nonfederal systems | Records management system governance |
| Industry | Defense contractors, federal supply chain | All organizations worldwide |
| Nature | Contractual cybersecurity requirements | Voluntary certifiable management standard |
| Testing | SPRS scoring, CMMC assessments | Internal audits, certification audits |
| Penalties | Contract ineligibility, DFARS penalties | No legal penalties, certification loss |
Scope
Industry
Nature
Testing
Penalties
Frequently Asked Questions
Common questions about NIST 800-171 and ISO 30301
NIST 800-171 FAQ
ISO 30301 FAQ
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