NIST SP 800-171
NIST SP 800-171: Configuration Management

NIST SP 800-171 SP800-171-3.13.8: Encrypt CUI in transmission

Implement cryptographic mechanisms to prevent unauthorized disclosure of CUI during transmission unless otherwise protected by alternative physical safeguards.

Other controls in NIST SP 800-171: Configuration Management

Query this from an agent

The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.