NIST SP 800-53 Revision 5.1 HIGH CP-9(8): System Backup | Cryptographic Protection. Implement cryptographic mechanisms to prevent unauthorized disclosure and modification of [Assignment: organization-defined backup information]
System Backup | Cryptographic Protection. Implement cryptographic mechanisms to prevent unauthorized disclosure and modification of [Assignment: organization-defined backup information]
What else in your programme already covers this
This control maps to 29 controls across 16 other frameworks. If you already hold one of them, the evidence you collected for it is the starting point here rather than new work.
3.6.1 Procedures are defined and implemented to protect cryptographic keys used to protect stored account data against disclosure and misuse that include: • Access to keys is restricted to the fewest number of custodians necessary.