Transmission Confidentiality And Integrity | Physical Protection, v1.0

This Trustmark Definition addresses the requirement for a system to employ physical protection for transmitted information.
If an assessment step references organization-defined elements (E.g. <organization-defined personnel or roles>, <organization-defined frequency>, etc.), corresponding citations/excerpts must be provided to confirm that the organization has established and documented these values and that they apply as referenced in the conformance criteria.

Similarly, if a "Selection" among multiple options (e.g. [Selection (one or more): as needed; ]) is specified, evidence must be provided to establish that the option(s) implemented by the organization have been defined and documented.

The assessment step shall not be marked as satisfied without this evidence.

Assessment Step

1
Physical Protection of Transmissions (PhysicalProtectionofTransmissions)
Does the information system implement physical protection mechanisms to [Selection (one or more): prevent unauthorized disclosure of information; prevent changes to information] during transmission?
Artifacts
A1

Provide evidence (policies, process documentation, an actual compliance report, etc.) that the information system physically protects information during transmission.

A2
Provide the purpose(s) for which physical protection of transmitted information is employed.
Parameter
Physical Protection Purposerequired
ENUM_MULTI : Select the purpose(s) for which physical protection is used.
  • Prevent unauthorized disclosure of information during transmission
  • Prevent changes to information during transmission
  • Other
If conformance criteria reference organization-defined elements (e.g. <organization-defined personnel or roles>, <organization-defined frequency>, etc.), these values must be defined and documented by the organization.

Similarly, if the criteria specify a "Selection" among multiple options (e.g. [Selection (one or more): as needed; ]), the option(s) implemented by the organization must also be defined and documented.

Conformance Criteria (1)

Physical Protection of Transmissions
The information system must implement physical protection mechanisms to [Selection (one or more): prevent unauthorized disclosure of information; prevent changes to information] during transmission.
Citation
SP800-53R4
Appendix F, SC-8 (1)