>> I have a few questions concerning authentication and firebird 3.0:
>>
>> If I want to use windows trusted authentication I have to configure
>> "AuthServer" and "AuthClient" with Win_Sspi? I am a bit confused to
>> understand what is excatly the difference between Server and Client
>> param and how they can be used with different plug ins.

 > Firebird.conf contains configuration for both client and server (note
 > that the client configuration can be overridden by a firebird.conf in
 > the same folder as fbclient.dll, and even with connection parameters.

That certainly helps clarifying a misunderstanding I had - I always thought firebird.conf is only used to configure the server!

Best wishes
Daniel