RcvOnlyEnhMsgAuthn

HKLM\Software\Microsoft\MSMQ\Parameters\Security

Data typeRangeDefault value
REG_DWORD 0 | 1 0

Description

Determines whether the receiver will accept both MSMQ 1.0 and Message Queuing signatures, or only Message Queuing.

Message Queuing can use two different signatures to authenticate messages: MSMQ 1.0 signatures and Message Queuing signatures. By default, the receiving computer will accept either type of signature.

ValueMeaning
0Use MSMQ 1.0 and Message Queuing signatures
1Use only Message Queuing signatures