The PROPID_M_AUTHENTICATED property indicates if MSMQ authenticated the message when it was received by the target queue.
This property is only used by the receiving application when calling MQReceiveMessage. When passing PROPID_M_AUTHENTICATED to MQReceiveMessage, the corresponding VT field in the aPropVar array can be set to VT_NULL.
For information on how MSMQ authenticates messages, see Message Authentication.
Windows NT: Requires version 4.0 SP3 or later.
Windows: Requires Windows 95 or later.
Windows CE: Unsupported.
Header: Declared in mq.h.
Import Library: Use mqrt.lib.
Unicode: Defined only as Unicode.
MQReceiveMessage, PROPID_M_AUTH_LEVEL, PROPID_Q_AUTHENTICATE