NIST 800-53 REV 5 • MEDIA PROTECTION

MP-5(4)Cryptographic Protection

CMMC Practice Mapping

NIST 800-171 Mapping

Related Controls

No related controls listed

Practitioner Notes

This enhancement requires cryptographic protection for media during transport. Encryption ensures that even if media is lost or stolen in transit, the data remains protected.

Example 1: Use BitLocker To Go to encrypt all USB drives before they leave your facility. For backup tapes, enable encryption at the backup software level (Veeam AES-256, Commvault encryption). Never transport unencrypted media containing sensitive data.

Example 2: For laptop transport, ensure BitLocker is enabled with pre-boot authentication. Use hardware-encrypted portable drives (FIPS 140-2 validated) for any data that needs to travel. Document the encryption method used on the media transport form.