NIST 800-53
U.S. catalog of security and privacy controls
GLBA
U.S. law for financial privacy and data safeguards
Quick Verdict
NIST 800-53 offers comprehensive security/privacy controls for federal systems and voluntary adopters, while GLBA mandates privacy notices and safeguards for US financial institutions handling NPI. Companies use NIST for robust risk management; GLBA for regulatory compliance.
NIST 800-53
NIST SP 800-53 Rev. 5 Security and Privacy Controls
Key Features
- 20 control families integrating security and privacy
- Outcome-based controls for flexible, risk-informed implementation
- Tailorable baselines (Low/Moderate/High) via SP 800-53B
- Privacy baseline applied irrespective of impact level
- OSCAL machine-readable formats enabling automation
GLBA
Gramm-Leach-Bliley Act (GLBA)
Key Features
- Privacy notices and opt-out rights for NPI sharing
- Comprehensive written information security program
- Qualified Individual with board reporting requirement
- 30-day breach notification for 500+ consumers
- Service provider oversight and risk assessments
Detailed Analysis
A comprehensive look at the specific requirements, scope, and impact of each standard.
NIST 800-53 Details
What It Is
NIST SP 800-53 Revision 5 is the U.S. federal government's primary control catalog for security and privacy safeguards in information systems and organizations. Its primary purpose is protecting confidentiality, integrity, availability (CIA) and managing privacy risks via a risk-based, outcome-oriented approach integrated with the Risk Management Framework (RMF).
Key Components
- 20 control families (e.g., AC, AU, PT, SR) with over 1,100 base controls and enhancements.
- Baselines in SP 800-53B (Low/Moderate/High impact, plus privacy baseline).
- Tailoring, overlays, parameters for customization.
- OSCAL for machine-readable automation; assessed via SP 800-53A. No formal certification; compliance through RMF authorization.
Why Organizations Use It
- Mandatory for federal agencies/contractors under FISMA/OMB A-130.
- Reduces cyber/privacy risks, enables reciprocity, supports FedRAMP.
- Builds trust, operational resilience, competitive edge in regulated sectors.
Implementation Overview
Follow **RMFcategorize (FIPS 199), select/tailor baselines, implement, assess, authorize, monitor. Applies to federal/non-federal; high effort for large/complex orgs. Involves governance, automation, continuous monitoring.
GLBA Details
What It Is
The Gramm-Leach-Bliley Act (GLBA) is a U.S. federal statute enacted in 1999. It is a sectoral regulation mandating privacy protections and data security for financial institutions handling nonpublic personal information (NPI). GLBA employs a risk-based approach through its Privacy Rule and Safeguards Rule, enforced primarily by the FTC for non-banks.
Key Components
- **Privacy Rule (16 C.F.R. Part 313)Initial/annual notices, opt-out rights for nonaffiliated sharing.
- **Safeguards Rule (16 C.F.R. Part 314)Comprehensive security program with 9+ elements including risk assessments, Qualified Individual, board reporting.
- **Pretexting provisionsAnti-social engineering protections. Built on transparency, choice, and security principles; compliance via ongoing programs, no formal certification.
Why Organizations Use It
- Legal mandate for covered financial institutions (banks, lenders, tax firms, auto dealers).
- Mitigates enforcement risks (fines up to $100K/violation).
- Enhances cyber resilience, vendor oversight, customer trust.
- Supports competitive differentiation in data handling.
Implementation Overview
Phased approach: scoping, risk assessment, policy development, technical controls (encryption, MFA), testing, training. Applies to broad financial activities in U.S.; audited via regulator exams.
Key Differences
| Aspect | NIST 800-53 | GLBA |
|---|---|---|
| Scope | Comprehensive security/privacy controls catalog, 20 families | Privacy notices/opt-outs + info security program for NPI |
| Industry | Federal, contractors, voluntary all sectors worldwide | Financial institutions (broad: banks, fintech, tax prep) US |
| Nature | Voluntary catalog/framework, RMF integration, no direct penalties | Mandatory regulation, FTC enforced, civil/criminal penalties |
| Testing | SP 800-53A procedures, continuous monitoring, independent assessments | Vulnerability scans, annual pen tests, risk assessments |
| Penalties | No legal penalties, compliance/reputation risk | Up to $100K/violation, imprisonment, enforcement actions |
Scope
Industry
Nature
Testing
Penalties
Frequently Asked Questions
Common questions about NIST 800-53 and GLBA
NIST 800-53 FAQ
GLBA FAQ
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