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XCCDF
Guide to the Secure Configuration of Red Hat OpenShift Container Platform 4
Kubernetes Settings
System and Software Integrity
System Cryptographic Policies
Ensure that full disk encryption is configured on cluster nodes
Ensure that full disk encryption is configured on cluster nodes
An XCCDF Rule
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Ensure that full disk encryption is configured on cluster nodes
High Severity
When full disk encryption is chosen as a way to protect card data at rest, OpenShift can provide several solutions depending on the hosting environment. While LUKS (with TPM2 or Tang) can be used for bare metal use cases, cloud-provider specific disk encryption can be used as well. [1][2] [1] https://docs.openshift.com/container-platform/latest/machine_management/creating_machinesets/creating-machineset-azure.html#machineset-enabling-customer-managed-encryption-azure_creating-machineset-azure [2] https://docs.openshift.com/container-platform/latest/machine_management/creating_machinesets/creating-machineset-gcp.html#machineset-enabling-customer-managed-encryption_creating-machineset-gcp