hi , The [newcamd] section key = DES key default key for newcamd client encryption, default:none example: key = 0102030405060708091011121314 port = port[{DES key}]@CAID[:provid][,provid]...[;port[{DES key}]@CAID[:provid][,provid]...]... TCP port/DES key/CAID/provid definitions, default:none example:...