フリー問題

問題文

The table of security providers for Helidon MP marks, for each provider, whether it can also carry identity onward when the service calls out to another one. Which set of providers does the table leave unmarked for that?

選択肢

1. The basic kind of authentication, the one that maps roles from the identity service, and the one that signs calls between services.
2. The digest kind of authentication, the one that asserts a user from a header, and the one that decides access from the attributes of a call.
3. The digest kind of authentication, the one that maps roles from the identity service, and the one that decides access from attributes.
4. The basic kind of authentication, the one that asserts a user from a header, and the one that signs calls between services.