This page describes the enhancements for the ARDP v1 API (Application Programmer Interface). Read it with the ARDP v0 API.
The major contribution to the ARDP v1 API is the new security API here.
This is the server's principal name in a security system such as Kerberos or X-509. (This will need to be defined differently in the rare case that you are running two different security systems at the same time).