| Subject | English | Japanese |
| comp., MS | authentication challenge | 認証チャレンジ (A dialog that requires the user to provide a response in order to authenticate to ILM "2") |
| comp., MS | authentication challenge activity | 認証チャレンジ アクティビティ (A Windows Workflow Foundation activity that is used to configure a challenge that will be issued to a user in order to authenticate to ILM "2") |