A.5.3.12 User Authentication
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#### A.5.3.12 User Authentication

This message describes the event that a user has attempted to log on or log off. This report can be made regardless of whether the attempt was successful or not. No Participant Objects are needed for this message.

### Note

The user usually has UserIsRequestor TRUE, but in the case of a logout timer, the Node might be the UserIsRequestor.

Table A.5.3.12-1. Audit Message for User Authentication

Real World Entities | Field Name | Opt. | Value Constraints
--- | --- | --- | ---
Event | EventID | M | EV (110114, DCM, "User Authentication")
EventActionCode | M | Shall be: E = Execute
EventDateTime | M | not specialized
EventOutcomeIndicator | M | not specialized
EventTypeCode | M | Defined Terms: EV (110122, DCM, "Login") EV (110123, DCM, "Logout")
Active Participant: Person Authenticated or claimed (1) | UserID | M | not specialized
AlternativeUserID | U | not specialized
UserName | U | not specialized
UserIsRequestor | M | not specialized
RoleIDCode | U | not specialized
NetworkAccessPointTypeCode | M | not specialized
NetworkAccessPointID | M | not specialized
Active Participant: Node or System performing authentication (0..1) | UserID | M | not specialized
AlternativeUserID | U | not specialized
UserName | U | not specialized
UserIsRequestor | M | not specialized
RoleIDCode | U | not specialized
NetworkAccessPointTypeCode | U | not specialized
NetworkAccessPointID | U | not specialized

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