| Subject | English | Russian |
| comp., MS | authentication challenge | запрос проверки подлинности (A dialog that requires the user to provide a response in order to authenticate to ILM "2") |
| comp., MS | authentication challenge activity | активность запроса проверки подлинности (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") |