GA: Bring our own keys (BYOK) on Ephemeral OS Disk
Published date: 25 October, 2023
AKS nodes support for using custom managed keys for encryption of both the OS and data disks of clusters is now generally available.
Azure storage encrypts all data in a storage account at rest. By default, data is encrypted with Microsoft-managed keys.
For more control over encryption keys, you can supply your own managed keys to use for encryption at rest for both the OS and data disks for your AKS clusters.