message: Added custom key identifier
diff: "type": {
  "type": "string",
  "description": "Type. Acceptable values are 'AsymmetricX509Cert' and 'Symmetric'."
  + },
  + "customKeyIdentifier": {
  + "type":"string",
  + "format": "byte",
  + "description": "Custom Key Identifier"
  }
  },
  "additionalProperties": {
  