3.8.1 Protect Information System Media Containing CUI 3.8.1 Protect (i.e. physically control and securely store) information system media containing CUI, both paper and digital.To go back to the NIST 800-171 Controls page, click here. Vendor Documentation Iron Mountain Example Tools Tape Backup – Offsite Tape VaultingExostar Digital Rights Management for Digital Content Updated on August 31, 2022 Tagged: NIST FormsNIST-800 Was this article helpful? Yes No