NIST 800-171 R-3.1.13
Protect Remote Access with Cryptography
Official citation: 3.1.13
Class: core · Severity: high
Statement of the obligation — verify against source
3.1.13
What it means
Encrypt remote-access sessions so credentials and CUI cannot be read in transit. Use FIPS-validated or NSA-approved cryptography.
Educational reference only — not legal advice. Consult a qualified assessor or attorney for binding compliance determinations.