{
  "properties": {
    "displayName": "Storage account encryption scopes should use customer-managed keys to encrypt data at rest",
    "policyType": "BuiltIn",
    "mode": "All",
    "description": "Use customer-managed keys to manage the encryption at rest of your storage account encryption scopes. Customer-managed keys enable the data to be encrypted with an Azure key-vault key created and owned by you. You have full control and responsibility for the key lifecycle, including rotation and management. Learn more about storage account encryption scopes at https://aka.ms/encryption-scopes-overview.",
    "metadata": {
      "version": "1.0.0",
      "category": "Storage"
    },
    "parameters": {
      "effect": {
        "type": "String",
        "metadata": {
          "displayName": "Effect",
          "description": "Enable or disable the execution of the audit policy"
        },
        "allowedValues": [
          "Audit",
          "Deny",
          "Disabled"
        ],
        "defaultValue": "Audit"
      }
    },
    "policyRule": {
      "if": {
        "allOf": [
          {
            "field": "type",
            "equals": "Microsoft.Storage/storageAccounts/encryptionScopes"
          },
          {
            "field": "Microsoft.Storage/storageAccounts/encryptionScopes/source",
            "notEquals": "Microsoft.Keyvault"
          }
        ]
      },
      "then": {
        "effect": "[parameters('effect')]"
      }
    }
  },
  "id": "/providers/Microsoft.Authorization/policyDefinitions/b5ec538c-daa0-4006-8596-35468b9148e8",
  "name": "b5ec538c-daa0-4006-8596-35468b9148e8"
}