Regarding the identity authentication method and authentication type, which of the following descriptions is correct?

User passed web The method can support two authentication types: local authentication and digital certificate authentication.

User passed web Agent The method can support two authentication types: digital certificate authentication and system authentication.

User passed Agent The method can support three authentication types: local authentication, digital certificate authentication and system authentication.

User passed web Agent The method can support two authentication types: digital certificate authentication and local authentication.