NIST 800-53 rev.5/System and Information Integrity/983 of 1011
SI-22Information Diversity
Control family: System and Information Integrity
Control description
a. Identify the following alternative sources of information for [Assignment: organization-defined essential functions and services]: [Assignment: organization-defined alternative information sources]; and
b. Use an alternative information source for the execution of essential functions or services on [Assignment: organization-defined systems or system components] when the primary source of information is corrupted or unavailable.
How to implement
Coming in phase 2Step-by-step guidance for implementing this control on Microsoft Azure, using services such as Azure Policy, Microsoft Defender for Cloud and Entra ID. It will be matched to your environment.