NIST 800-171 is a set of guidelines and requirements developed by the National Institute of Standards and Technology (NIST) to enhance the protection of Controlled Unclassified Information (CUI) in non-federal systems and organizations. These guidelines serve as a foundation for establishing and maintaining effective cybersecurity practices.
Overview of NIST 800-171
NIST 800-171 focuses on safeguarding CUI, which includes sensitive information that, while not classified, requires protection due to its confidential nature. The framework outlines specific security controls that organizations must implement to ensure the confidentiality, integrity, and availability of CUI.
Applicability of NIST 800-171
NIST 800-171 is primarily applicable to non-federal organizations that handle, store, process, or transmit CUI on behalf of the federal government or as part of federal contracts. Compliance with these guidelines is essential for protecting sensitive information and maintaining the trust of federal partners.
Control Objectives of NIST 800-171
The framework of NIST 800-171 is structured around 14 control families, each addressing specific aspects of cybersecurity. These control families provide a comprehensive approach to managing and mitigating risks associated with CUI. The following table presents an overview of the control families outlined in NIST 800-171:
| Control Families | |
| 3.1 Access Control: Restricting access to authorized individuals and systems |
3.8 Media Protection: Protecting and managing media containing CUI |
| 3.2 Awareness and Training: Promoting cybersecurity awareness and training |
3.9 Personnel Security: Evaluating an individual prior to providing access to systems |
| 3.3 Audit and Accountability: Monitoring and recording system activities |
3.10 Physical Protection: Securing physical access to CUI and related assets
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| 3.4 Configuration Management: Managing and controlling system configurations |
3.11 Risk Assessment:Evaluating and assessing risks to CUI and systems
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| 3.5 Identification and Authentication: Verifying the identity of users and systems |
3.12 Security Assessment: Conducting periodic assessments to identify vulnerabilities |
| 3.6 Incident Response: Detecting, analyzing, and responding to incidents |
3.13 System and Communications Protection: Protecting systems and network communications |
| 3.7 Maintenance: Ensuring the proper maintenance of systems and equipment |
3.14 System and Information Integrity: Ensuring the integrity of information and systems |
Achieving Compliance with NIST 800-171
To achieve compliance with NIST 800-171, organizations must assess their existing cybersecurity posture, identify gaps, and implement the necessary controls. It is crucial to establish and maintain a documented system security plan (SSP) that outlines how the organization meets the requirements of NIST 800-171. Regular monitoring and continuous improvement are essential to ensure ongoing compliance and effective cybersecurity practices.
NIST 800-171 serves as a valuable resource for organizations handling CUI. By following its guidelines and implementing the recommended controls, organizations can enhance their cybersecurity posture, protect sensitive information, and meet the requirements set forth by the federal government. Adherence to NIST 800-171 not only strengthens cybersecurity practices but also establishes trust and credibility with federal partners.
These controls can be found in the 800-171 Special Publication located here.
Content found within this document is based on Carbide’s understanding of and the information provided by the official website and documentation of NIST 800-171