A string representing the type of authentication to be used. Default value is "SERVER".
Remarks
Acceptable values:
SERVER
SERVER_ENCRYPT
DATA_ENCRYPT
KERBEROS
GSSPLUGIN
Requirements
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2