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3.8 MEDIA PROTECTION

3.8.1 Protect (i.e., physically control and securely store) system media containing CUI, both paper and digital | NIST 800-171 control 3.8.1 requires organizations to safeguard both physical and digital media containing CUI (Controlled Unclassified Information). This protects CUI from unauthorized access, loss, or tampering, ensuring its authenticity and integrity. Organizations are accountable for implementing these controls, while individuals are responsible for following them. Secure storage solutions include locked cabinets and access-controlled areas, while encryption safeguards digital media. Regular inventories and check-out procedures further enhance control.

3.8 MEDIA PROTECTION
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3.8 MEDIA PROTECTION
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3.8.1 Protect (i.e., physically control and securely store) system media containing CUI, both paper and digital

By wnoble2005@gmail.com (William Noble) 📅 2024-03-02
NIST 800-171 control 3.8.1 requires organizations to safeguard both physical and digital media containing CUI (Controlled Unclassified Information). This protects CUI from unauthorized access, loss, or tampering, ensuring its authenticity and integrity. Organizations are accountable for implementing these controls, while individuals are responsible for following them. Secure storage solutions include locked cabinets and access-controlled areas, while encryption safeguards digital media. Regular inventories and check-out procedures further enhance control.



System media includes digital and non-digital media. Digital media includes diskettes, magnetic tapes, external and removable hard disk drives, flash drives, compact disks, and digital video disks. Non-digital media includes paper and microfilm. Protecting digital media includes limiting access to design specifications stored on compact disks or flash drives in the media library to the project leader and any individuals on the development team. Physically controlling system media includes conducting inventories, maintaining accountability for stored media, and ensuring procedures are in place to allow individuals to check out and return media to the media library. Secure storage includes a locked drawer, desk, or cabinet, or a controlled media library.Access to CUI on system media can be limited by physically controlling such media, which includes conducting inventories, ensuring procedures are in place to allow individuals to check out and return media to the media library, and maintaining accountability for all stored media.[SP 800-111] provides guidance on storage encryption technologies for end user devices.

Benefits:

Reduced risk of unauthorized access: By physically controlling and securely storing CUI (Controlled Unclassified Information) on both digital and paper media, organizations minimize the chances of unauthorized individuals gaining access to sensitive information. This helps prevent data breaches and protects national security interests.

Enhanced accountability and tracking: Implementing procedures like check-out/check-in for media and maintaining inventories enable organizations to track the location and movement of CUI, ensuring accountability and facilitating incident response if needed.

Improved compliance: Implementing control 3.8.1 demonstrates an organization's commitment to protecting CUI and complying with relevant regulations, such as the Federal Information Security Management Act (FISMA).

Accountability:

Senior Management: Establishes and enforces policies and procedures: They define clear guidelines for CUI handling, storage, and access, ensuring everyone understands their roles and responsibilities. Allocates resources: They provide the necessary budget, personnel, and infrastructure to implement and maintain effective CUI protection measures. Oversees implementation: They ensure all departments and individuals comply with established policies and procedures, and that CUI protection measures are continuously monitored and improved.



IT Security Team: Develops and implements security controls: They design and put into practice safeguards like access controls, encryption, and auditing to protect CUI on system media. Monitors and audits: They regularly assess system media for vulnerabilities and ensure adherence to security protocols. Responds to incidents: They have a plan to identify, contain, and recover from security incidents involving CUI data.

System Owners: Implements security controls: They enforce the security measures defined by the IT security team on the systems they manage, ensuring CUI is protected within their area of responsibility. Labels CUI media: They properly label and classify CUI media according to its sensitivity level to prevent unauthorized access or misuse. Disposes of media securely: They follow established procedures for securely disposing of or reusing CUI media when it's no longer needed.

Individual Users: Handles CUI according to policy: They are responsible for following established guidelines for accessing, storing, and transmitting CUI, ensuring its confidentiality and integrity. Reports security incidents: They report any suspected security breaches or unauthorized access attempts involving CUI to the appropriate authorities. Uses strong passwords and access controls: They choose strong passwords and adhere to access control protocols to prevent unauthorized access to CUI.

Implementation:

Physical security: Store CUI in locked cabinets, safes, or controlled access areas to prevent unauthorized physical access.

Inventory and tracking: Maintain an accurate inventory of all CUI media and implement procedures for checking out, using, and returning media.

Secure disposal: Ensure proper sanitization or destruction of CUI media before disposal or reuse to prevent residual data exposure.

Encryption: Consider encrypting sensitive information on digital media for added protection, especially during transport or cloud storage.



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About "3.8.1 Protect (i.e., phys...gital" 🡃
Category:Cybersecurity Maturity Model
Family:Media Protection (AC 3.8)
Type:Basic Security Requirements
#CybersecurityMaturityModel #BasicSecurityRequirements

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