docs: function containsEncryptedData(obj) {
      var foundEncrypted = false;
      if (_.isString(obj)) {
          foundEncrypted = isEncrypted(obj);
      } else if (_.isArray(obj)) {
          for (var i = 0; i < obj.length; i++) {
              foundEncrypted = foundEncrypted || containsEncryptedData(obj[i]);
          }
      } else if (_.isObject(obj)) {
          for (var key in obj) {
              foundEncrypted = foundEncrypted || containsEncryptedData(obj[key]);
          }
      }
  
      return foundEncrypted;
  }