SI-4(18)

  • Requirement

    Analyze outbound communications traffic at external interfaces to the system and at the following interior points to detect covert exfiltration of information: [Assignment: organization-defined interior points within the system].

  • Discussion

    Organization-defined interior points include subnetworks and subsystems. Covert means that can be used to exfiltrate information include steganography.

More Info

  • Title

    System Monitoring | Analyze Traffic and Covert Exfiltration

  • Family

    System and Information Integrity

  • Related NIST 800-53 ID

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