At deployment time it should be possible to reference a key which is then imported into Key Vault deployed in the identity subscription. Storage accounts deployed under platform such as for the global Event Hubs should then be configured to use that key for SSE.
At deployment time it should be possible to reference a key which is then imported into Key Vault deployed in the identity subscription. Storage accounts deployed under platform such as for the global Event Hubs should then be configured to use that key for SSE.