Skip to content

User Scenario 6: NIH-Funded Researcher with CUI Compliance Requirements

Persona: Dr. Maria Rodriguez, Genomics Researcher Institution: Major Research University Grant: NIH R01 - $3.2M over 4 years Research Focus: Cancer genomics using NIH controlled-access data repositories (dbGaP) Challenge: Must comply with NIST 800-171 for controlled-access genomic data per NIH NOT-OD-24-157


⚠️ COMPLIANCE DISCLAIMER

This scenario is for educational purposes only and does not constitute legal, regulatory, or compliance advice.

Use of Prism does not, by itself, ensure compliance with NIST 800-171, NIH data use agreements, or any other requirement. Your institution is solely responsible for: - Determining compliance obligations for NIH controlled-access data - Conducting NIST 800-171 assessments and attestations - Implementing organizational policies beyond technical controls - Consulting with your Research Security Office and Sponsored Projects Office

Always obtain institutional approval before using Prism for NIH dbGaP data or other CUI.

See COMPLIANCE_DISCLAIMER.md for complete legal notice.


Background Context

The Compliance Landscape (2025)

NIH NIST 800-171 Requirements (Effective January 25, 2025): Per NIH Notice NOT-OD-24-157, all NIH funding mechanisms supporting approved users accessing controlled-access human genomic data must now attest compliance with NIST SP 800-171.1 This requirement applies to grants, cooperative agreements, contracts, and Other Transactions involving NIH controlled-access data repositories. Users must attest that their institution and any third-party cloud providers meet NIST 800-171 security standards.

What is CUI in Biomedical Research? Controlled Unclassified Information (CUI) is Federal non-classified information the U.S. Government creates or possesses, or that a non-Federal entity (such as universities) receives, possesses, or creates for, or on behalf of, the U.S Government, that requires information and information system security controls.2

Common CUI in Federal Research: - Technical data under export control (ITAR/EAR) - dual-use research - Pre-publication research data collected under federal contracts - Proprietary information shared under federal research agreements - Materials formulations with national security implications - Computational models for defense-related applications

NIST 800-171 Rev. 3 Requirements: Released May 2024, NIST SP 800-171 Rev. 3 provides 110 unique security requirements that apply to university information systems that process, store, or transmit CUI.3 The August 2025 small business primer helps under-resourced organizations implement these requirements.4

Institutional Compliance Requirements: - System Security Plan (SSP): Signed letter from authorized IT Director that an SSP is in place - CUI Training: All project team members with CUI access must complete CUI Protections training - Annual Assessments: Annual NIST 800-171 compliance assessment by Cyber Security, resulting in an attestation report signed by the CISO5

Consequences of Non-Compliance: Failure to comply may result in: - Contract challenges or loss of the award - Future ineligibility to be awarded government contracts - Charges of fraud and criminal penalties for inaccurate compliance reporting6


Dr. Rodriguez's Research Context

The Project

Grant Title: "Pan-Cancer Genomic Analysis of Treatment Response Using NIH dbGaP Data"

Research Activities: - Access to controlled-access genomic data from NIH dbGaP (Database of Genotypes and Phenotypes) - Analysis of tumor sequencing data from TCGA (The Cancer Genome Atlas) - 10,000+ patient cohort - Integration with de-identified clinical outcomes (survival, treatment response, demographics) - Machine learning prediction of treatment response biomarkers

Why This is CUI (Not PHI): 1. NIH Controlled-Access Data: Data from dbGaP requires NIST 800-171 compliance per NOT-OD-24-157 (effective January 25, 2025) 2. De-identified Genomic Data: HIPAA identifiers removed, but genomic data remains CUI 3. Federal Data Use Limitations: Data use agreement restricts analysis to approved research protocol 4. No Re-identification: Cannot attempt to re-identify individuals from genomic data

CUI vs PHI Distinction: - This is NOT PHI because all 18 HIPAA identifiers have been removed by NIH - However, genomic data is still CUI requiring NIST 800-171 compliance - Re-identification is prohibited by data use agreement - Prism NIST 800-171 compliance is sufficient (HIPAA not required)

The Notification: Dr. Rodriguez receives an email from NIH dbGaP Data Access Committee (DAC):

"Your request for controlled-access genomic data from dbGaP (study phs000178) has been approved by the DAC. Per NIH Notice NOT-OD-24-157 (effective January 25, 2025), you must attest that your institution's IT systems comply with NIST SP 800-171 security standards. Please complete the institutional compliance attestation and provide details on your cloud computing environment (if applicable) within 30 days before data download authorization will be granted."


The Compliance Challenge

Dr. Rodriguez's Current Workflow (Pre-Compliance)

Previous Setup:

# Dr. Rodriguez's typical research computing (before CUI requirements)
ssh research-server.university.edu
cd /scratch/rodriguez-lab/battery-modeling/

# Run computational chemistry simulations
python run_dft_calculations.py --material LiNiCoAl --cycles 1000

# Train ML models on performance data
python train_battery_predictor.py --dataset proprietary_formulations.csv

# Collaborate with national lab
rsync -avz results/ collaborator@anl.gov:/shared/battery-research/

Problems with This Approach for CUI: - ❌ Shared departmental server (not dedicated to CUI projects) - ❌ No documented System Security Plan (SSP) - ❌ Unknown compliance status (no NIST 800-171 assessment) - ❌ Unencrypted data transfer to national lab collaborators - ❌ No audit logging of CUI data access - ❌ Mixed CUI and non-CUI research on same system

University Research IT Requirements

What Research IT Security Tells Dr. Rodriguez:

  1. Dedicated CUI Environment Required:
  2. Cannot use shared departmental servers
  3. Must use university-approved CUI computing platform
  4. $15,000 annual fee for managed CUI infrastructure
  5. OR: Self-managed system with annual compliance audit ($8,000)

  6. NIST 800-171 Controls to Address (sample):

  7. AC.1.001: Limit system access to authorized users (unique authentication)
  8. AU.2.041: Create audit records for all CUI access
  9. CM.2.061: Establish configuration baselines and document changes
  10. IA.2.078: Use multifactor authentication for all CUI system access
  11. MP.2.120: Protect and control CUI media during transport
  12. SC.2.179: Use authenticated encryption for CUI at rest and in transit
  13. SI.2.214: Monitor system security alerts and advisories

  14. Timeline Pressure:

  15. IRB approval pending (needs security approval first)
  16. Post-doc starting in 2 months (needs compute access)
  17. Collaborator data sharing agreements require compliance attestation
  18. Grant spending period already started (time = money)

  19. Resource Constraints:

  20. Lab budget already allocated (adding $15K/year hurts)
  21. No dedicated IT staff in research group
  22. Dr. Chen's expertise is genomics, not cybersecurity
  23. Can't afford delays while IT builds custom solution

Prism Solution

Discovery & Setup

Dr. Chen's Path to Prism:

  1. Research IT Recommends Prism:
  2. University Research Security Office recently validated Prism against NIST 800-171
  3. Provides compliance documentation: NIST_800_171_COMPLIANCE.md
  4. Meets all 110 required controls in Rev. 3
  5. Researchers can self-service with pre-approved configuration

  6. Institutional Compliance Profile: University provides pre-configured compliance profile:

    # Dr. Chen installs Prism
    brew install scttfrdmn/tap/prism
    
    # Import university's CUI compliance profile
    prism profiles import university-cui-profile.json
    # Profile includes:
    # - Required security group configurations
    # - Encrypted EBS/EFS settings (KMS key: university-managed)
    # - Audit logging requirements (CloudTrail integration)
    # - Network isolation (private subnets only)
    # - MFA enforcement
    

  7. Quick Start Guide from Research IT:

    # Verify compliance profile is active
    prism profiles list
    # Output shows: [university-cui] ✅ NIST 800-171 Rev. 3 Compliant
    
    # Launch CUI-compliant research environment
    prism workspace launch python-ml lung-cancer-genomics \
      --profile university-cui \
      --project chen-lab-nih-r01 \
      --data-classification CUI \
      --require-mfa
    
    # Result: Workspace launched with all 110 NIST 800-171 controls applied
    


Day-to-Day Research with Compliance

Scenario 1: Initial Data Analysis Setup

Dr. Chen's Workflow:

# Connect to CUI-compliant workstation
prism workspace connect lung-cancer-genomics
# ↑ Prompts for MFA token (IA.2.078 - Multifactor Authentication)
# ↑ Logs connection attempt (AU.2.041 - Audit Records)

# Inside the workstation:
$ whoami
drschen

$ ls /mnt/efs/cui-data/
# Mounted EFS volume (university-managed, encrypted with KMS)
# MP.2.120 - Media Protection
# SC.2.179 - Encrypted Storage

$ df -h /mnt/efs/cui-data/
Filesystem                                Size  Used Avail Use% Mounted on
fs-0abc123.efs.us-east-1.amazonaws.com   8.0E     0  8.0E   0% /mnt/efs/cui-data

# Install research-specific tools
$ conda install -c bioconda bwa samtools gatk4 vcftools
# CM.2.061 - Configuration baseline managed via template

# Set up analysis pipeline
$ git clone https://github.com/chen-lab/genomics-pipeline.git
$ cd genomics-pipeline
$ python setup.py install

What Happens Behind the Scenes (Transparent to Dr. Chen):

  1. Access Control (AC):
  2. SSH key-based authentication with MFA (AC.1.001, IA.2.078)
  3. User assigned to project-specific security group (AC.1.002)
  4. All network traffic through VPC with Security Groups (AC.2.015)

  5. Audit Logging (AU):

  6. SSH connection logged with timestamp, source IP, user ID (AU.2.041)
  7. All commands logged to university's SIEM (AU.2.042)
  8. File access to CUI data logged (AU.2.044)

  9. Encryption (SC):

  10. EBS volumes encrypted with university KMS key (SC.2.179)
  11. EFS encrypted at rest (SC.2.179)
  12. All data transfer uses TLS 1.3 (SC.2.183)

  13. Configuration Management (CM):

  14. Workstation launched from approved template (CM.2.061)
  15. Software installations logged (CM.2.065)
  16. Template configuration matches university SSP (CM.2.062)

Scenario 2: Collaborator Data Sharing (CUI Transfer)

Challenge: Dr. Chen needs to share analysis results with collaborator at Partner University.

Compliant Workflow:

# On Prism:
$ cd /mnt/efs/cui-data/analysis-results/

# Create encrypted archive for transfer
# (MP.2.120 - Protect CUI during transport)
$ tar czf results-batch1.tar.gz *.vcf *.csv
$ openssl enc -aes-256-cbc -salt -in results-batch1.tar.gz \
    -out results-batch1.tar.gz.enc -pass file:$HOME/.cui-transfer-key

# Upload to university's approved secure file transfer
$ aws s3 cp results-batch1.tar.gz.enc \
    s3://university-cui-transfer/outbound/partner-university/ \
    --sse aws:kms \
    --sse-kms-key-id arn:aws:kms:us-east-1:123456789012:key/university-cui
# ↑ Uses university-managed KMS key for encryption
# ↑ S3 bucket has CUI access controls and logging

# Notify collaborator via secure email
$ echo "Results available in secure transfer portal" | \
    mail -s "[CUI] Batch 1 Results Ready" collaborator@partner.edu

What This Achieves: - ✅ MP.2.120 (Media Protection): Encrypted during transport - ✅ SC.2.179 (Encryption): AES-256-CBC + AWS KMS double encryption - ✅ AU.2.043 (Audit for Remote Activities): S3 transfer logged in CloudTrail - ✅ AC.2.015 (Route Through Managed Access Points): University-approved S3 bucket

Traditional (Non-Compliant) Approach Dr. Chen Would Have Used:

# ❌ This would FAIL compliance:
rsync -avz results/ collaborator@partner.edu:/data/shared/
# Problems:
# - No encryption in transit documentation
# - No audit trail of what was transferred
# - No access control verification
# - No CUI marking/handling


Scenario 3: Adding New Team Member

Dr. Chen Hires Post-Doc (Dr. James Martinez):

Compliant Onboarding:

# 1. Dr. Chen requests access via university portal
# University Research Security verifies:
# - Background check completed (PS - Personnel Security)
# - CUI training certificate valid (AT - Awareness & Training)
# - NDA signed for NIH contract

# 2. Research IT provisions access
prism project member add chen-lab-nih-r01 \
  jmartinez@university.edu \
  --role member \
  --require-cui-training \
  --require-mfa

# 3. Dr. Martinez receives automated setup email:
# - CWS CLI installation instructions
# - University compliance profile download link
# - MFA enrollment instructions
# - CUI handling training (required within 7 days)

# 4. Dr. Martinez sets up access
brew install scttfrdmn/tap/prism
prism profiles import university-cui-profile.json
prism workspace connect lung-cancer-genomics  # Prompts for MFA setup on first use

# 5. Access logged for compliance
# AU.2.042 - Account creation logged
# AC.1.001 - Unique user ID assigned (jmartinez)
# IA.1.076 - User identified uniquely in all logs

Compliance Benefits: - ✅ AC.1.001 (Limit Access): Only authorized users after training/verification - ✅ IA.1.076 (Unique Identification): Each user has unique Prism identity - ✅ AT.2.008 (Security Awareness): CUI training required before access - ✅ AU.2.042 (Audit Record Generation): All account activities logged


Scenario 4: Annual Compliance Assessment

University CISO Requests Evidence for Annual NIST 800-171 Assessment.

Prism's control mappings for NIST 800-171 are documented in the Compliance Matrix and NIST 800-171 guide. Evidence is gathered from the resources Prism tags (ManagedBy=Prism) plus your account's CloudTrail, IAM, and Cost Explorer records. A representative evidence package covers:

# ✅ Access Control Evidence:
#    - List of authorized users with MFA status
#    - Security group configurations
#    - Network access logs (90-day retention)
#
# ✅ Audit & Accountability Evidence:
#    - CloudTrail logs for all API calls
#    - SSH connection logs
#    - Data access logs (EFS/EBS)
#
# ✅ Configuration Management Evidence:
#    - Template configuration (version-controlled)
#    - Software inventory (conda list, apt list)
#    - Configuration change history
#
# ✅ Encryption Evidence:
#    - EBS encryption status (KMS key ID)
#    - EFS encryption status (KMS key ID)
#    - TLS configuration for data in transit
#
# ✅ Incident Response Evidence:
#    - Security alert history
#    - Incident response timeline (if any)
#
# ✅ System & Information Integrity Evidence:
#    - Vulnerability scan results (AWS Inspector)
#    - Patch management status
#    - Security baseline compliance

Assessment Results:

╔══════════════════════════════════════════════════════════════════╗
║        NIST 800-171 Rev. 3 Compliance Assessment Results        ║
║                    Chen Lab NIH R01 Project                      ║
╠══════════════════════════════════════════════════════════════════╣
║                                                                  ║
║  Control Families:                                               ║
║    ✅ Access Control (AC)              22/22 controls   100%     ║
║    ✅ Awareness & Training (AT)         4/4 controls    100%     ║
║    ✅ Audit & Accountability (AU)      12/12 controls   100%     ║
║    ✅ Configuration Mgmt (CM)          11/11 controls   100%     ║
║    ✅ Identification & Auth (IA)       11/11 controls   100%     ║
║    ✅ Incident Response (IR)            6/6 controls    100%     ║
║    ✅ Maintenance (MA)                  6/6 controls    100%     ║
║    ✅ Media Protection (MP)             8/8 controls    100%     ║
║    ✅ Personnel Security (PS)           2/2 controls    100%     ║
║    ✅ Physical Protection (PE)          6/6 controls    100%*    ║
║    ✅ Risk Assessment (RA)              5/5 controls    100%     ║
║    ✅ Security Assessment (CA)          9/9 controls    100%     ║
║    ✅ System & Comm Protection (SC)    23/23 controls   100%     ║
║    ✅ System & Info Integrity (SI)     16/16 controls   100%     ║
║                                                                  ║
║  Overall Compliance:          110/110 controls (100%)            ║
║  Assessment Date:             October 19, 2025                   ║
║  Assessor:                    University CISO                    ║
║  Next Assessment Due:         October 19, 2026                   ║
║                                                                  ║
║  *AWS data center physical security (inherited controls)        ║
╚══════════════════════════════════════════════════════════════════╝

💡 GUI Note: NIST 800-171 compliance reports with automated evidence generation available in GUI Compliance tab - available today*

Dr. Chen's Reaction: "Wait, that's it? I thought this would take weeks of meetings and documentation. Prism just... did all of that automatically?"

University CISO's Reaction: "This is the first research project that passed 100% on first assessment. Usually we spend months remediating findings. Your use of Prism with our compliance profile made this trivial."


Cost & Time Comparison

Traditional Approach (University-Managed CUI Infrastructure)

Costs: - Setup: $8,000 (IT assessment, custom configuration) - Annual: $15,000/year (managed infrastructure, compliance audits) - Time: 8-12 weeks from request to usable environment

Dr. Chen's Share: - Grant must cover $15,000/year × 5 years = $75,000 - Impacts ability to hire additional research staff - Delays project timeline by 3 months

Prism Approach

Costs: - Setup: $0 (self-service with university profile) - Annual Compliance: \(0 (automated evidence generation) - AWS Compute: ~\)200/month for medium-usage workstation - AWS charges for EC2, EBS, EFS (pay-as-you-go) - Hibernation reduces costs during non-use - Total: ~$2,400/year

💡 Effective Cost Reality: - 24/7 assumption: $2.40/hour × 24 hours × 30 days = $1,728/month - Actual usage: ~80 hours/month with hibernation = \(192/month (\)2,304/year) - Real-time banking: Every hibernation immediately frees budget for more compute - Pay for compute time, not ownership: No upfront hardware costs or depreciation

Dr. Chen's Share: - $2,304/year × 5 years = $11,520 vs. $75,000 (traditional) - Savings: $63,480 (can fund additional research assistant) - Budget rollover: Unused monthly budget carries forward to next month - Time to Production: 1 day (launch compliance-ready workstation immediately)

Return on Investment

Quantified Benefits:

Metric Traditional Prism Improvement
Setup Cost $8,000 $0 $8,000 saved
Annual Cost $15,000 $2,304 (actual usage) $12,696 saved/year
5-Year Total $83,000 $11,520 $71,480 saved
Effective Cost N/A (owned infrastructure) $0.48/hour (vs $2.40/hour 24/7) Pay only for compute time!
Time to Production 8-12 weeks 1 day ~10 weeks faster
Compliance Assessment Manual (weeks) Automated (minutes) ~160 hours saved/year
Team Onboarding IT ticket + 2 weeks Self-service (1 hour) ~80 hours saved/person

Qualitative Benefits: - ✅ Researcher Control: Dr. Chen manages her own environment - ✅ Reproducibility: Template-based approach ensures consistent configurations - ✅ Collaboration: Easy to share compliant workspaces with partners - ✅ Flexibility: Can launch multiple workstations for different analysis phases - ✅ Peace of Mind: Built-in compliance, not an afterthought


Key Compliance Mappings

How Prism Addresses NIST 800-171 Rev. 3 for Dr. Chen

Access Control (AC) - 22 Controls: - AC.1.001 (Limit Access): Project membership + MFA enforcement - AC.1.002 (Limit Transactions): API-level access control via profiles - AC.2.007 (Least Privilege): Non-root user access, IAM role-based AWS access - AC.2.013 (Remote Access): SSH with key-based auth + MFA - AC.2.015 (Managed Access Points): VPC security groups, private subnets

Audit & Accountability (AU) - 12 Controls: - AU.2.041 (Audit Records): CloudTrail (AWS API), SSH logs, application logs - AU.2.042 (Audit Capability): Real-time logging to university SIEM - AU.2.043 (Remote Maintenance Audit): All SSH sessions logged - AU.2.044 (Review Audit Records): Compliance dashboard with query capability

Configuration Management (CM) - 11 Controls: - CM.2.061 (Baselines): Template-based launch ensures consistent baseline - CM.2.062 (Change Control): Template version control + audit logging - CM.2.064 (Least Functionality): Only required packages installed - CM.2.065 (Track Changes): Audit log of all configuration modifications

Identification & Authentication (IA) - 11 Controls: - IA.1.076 (Unique Users): Each researcher has unique CWS identity - IA.2.078 (MFA): Required for all CUI workspace access - IA.2.079 (Network MFA): MFA required for SSH connections - IA.2.081 (Replay Resistance): Cryptographic session tokens

Media Protection (MP) - 8 Controls: - MP.2.120 (Media Transport): Encrypted S3 transfer + KMS encryption - MP.2.122 (Media Disposal): Secure volume deletion (NIST SP 800-88 compliant) - MP.3.124 (Media Marking): CUI classification tags on resources

System & Communications Protection (SC) - 23 Controls: - SC.2.179 (Encrypted CUI): EBS/EFS encrypted with KMS (AES-256) - SC.2.181 (Session Authenticators): SSH key + time-limited session tokens - SC.2.183 (Network Encryption): TLS 1.3 for all data in transit

System & Information Integrity (SI) - 16 Controls: - SI.2.214 (Security Alerts): Integration with AWS GuardDuty, Security Hub - SI.2.216 (Monitor for Attacks): VPC Flow Logs, CloudWatch alarms - SI.2.217 (Unauthorized Use): Behavioral analysis via CloudWatch Insights


Lessons Learned & Best Practices

What Worked Well

  1. University Pre-Configuration:
  2. Research IT created "university-cui" profile with all institutional requirements
  3. Researchers import and use without needing security expertise
  4. Ensures consistent compliance across all NIH projects

  5. Template-Based Compliance:

  6. Prism's template system maps directly to NIST CM.2.061 (Configuration Baselines)
  7. Version-controlled templates provide audit trail of changes
  8. Easy to update all workstations when university policy changes

  9. Automated Evidence Collection:

  10. Annual compliance assessments go from weeks to hours
  11. No manual log collection or screenshot taking
  12. Compliance reports generated on-demand for auditors

  13. Self-Service with Guardrails:

  14. Researchers launch compliant environments without IT tickets
  15. University profile enforces security requirements automatically
  16. Faster research, lower IT burden, maintained compliance

Challenges & Solutions

Challenge 1: Initial Learning Curve - Problem: Researchers unfamiliar with CLI tools - Solution: University created "CUI Quick Start" video tutorial (15 min) - Result: Most researchers productive within 1 hour

Challenge 2: Collaborator Access Across Institutions - Problem: Partner universities have different CUI compliance approaches - Solution: Prism's portable profiles - share configuration across institutions - Result: Collaborators adopt same compliant workflow

Challenge 3: Legacy Data Migration - Problem: Existing data on non-compliant systems needs migration to CUI environment - Solution: University IT provides secure migration service using Prism's encrypted transfer - Result: Data migrated with full audit trail, maintaining compliance


Scaling Across University

Institutional Adoption

After Dr. Chen's Success, University Research IT promotes Prism:

For Researchers:

# Every NIH grant with CUI requirements now uses:
prism workspace launch <research-template> <project-name> \
  --profile university-cui \
  --data-classification CUI

# University provides templates for common research types:
# - genomics-workstation (Dr. Chen's use case)
# - clinical-data-analysis (epidemiology studies)
# - imaging-analysis (neuroimaging with patient data)
# - synthetic-biology (export-controlled research)

University-Wide Benefits: - 300+ NIH grants now using Prism for CUI compliance - $4.2M saved annually vs. traditional managed infrastructure approach - 95% reduction in compliance assessment time - Zero compliance findings in past 18 months since adoption - Faster grant proposal process - compliance no longer a blocker

Research Security Office Dashboard:

prism admin compliance summary --institution
# Output:
# ✅ 312 CUI projects actively monitored
# ✅ 1,247 researchers with compliant workstations
# ✅ 100% pass rate on NIST 800-171 assessments
# ✅ 0 security incidents involving CUI in 18 months
# ✅ Average assessment time: 2.3 hours (vs. 40 hours previously)


References & Citations



Scenario Created: October 19, 2025 NIST 800-171 Version: Revision 3 (May 2024) Based On: Real NIH research compliance requirements and university CUI programs


  1. NIH Office of the Director. (September 6, 2024). "NOT-OD-24-157: Implementation Update for Data Management and Access Practices Under the Genomic Data Sharing Policy." https://grants.nih.gov/grants/guide/notice-files/NOT-OD-24-157.html - Effective January 25, 2025, all NIH funding mechanisms supporting approved users accessing controlled-access human genomic data require attestation of NIST SP 800-171 compliance. 

  2. University of Washington, Research Evaluation & Integrity. (2025). "Controlled Unclassified Information - CUI." https://research-eval.ui.oris.washington.edu/research/myresearch-lifecycle/setup/compliance-requirements-non-financial/information-privacy-and-security/controlled-unclassified-information-cui/ - Definition of CUI in federal research context. 

  3. NIST Special Publication 800-171 Rev. 3. (May 2024). "Protecting Controlled Unclassified Information in Nonfederal Systems and Organizations." https://csrc.nist.gov/pubs/sp/800/171/r3/final - Current standard for CUI protection with 110 security requirements. 

  4. NIST. (August 18, 2025). "Small Business Primer for NIST SP 800-171 Rev. 3." Supplement to help smaller organizations implement CUI security requirements. 

  5. University of Michigan, Research Ethics & Compliance. (2025). "Controlled Unclassified Information (CUI)." https://research-compliance.umich.edu/research-information-security/controlled-unclassified-information-cui - Institutional CUI compliance requirements including SSP, training, and annual assessments. 

  6. University of Connecticut, Office of the Vice President for Research. (2025). "Controlled Unclassified Information." https://ovpr.uconn.edu/services/research-security/controlled-unclassified-info/ - Consequences of non-compliance with CUI requirements.