Help reading in XML/KML for Google Earth ASP script

I've been out of the ASP game for quite some time and need some help with a project that I'm working on.  I'm trying to secure the content of a Google Earth KML file that stores sensitive information.  Basically, Google has an example code project setup that's near perfect, except for the fact that it references the full KML link in the source code.  A person can just view the source code, enter the KML link into their browser and download the file and its contents.  KML files have no inherent security in them and Google doesn't seem to support it. The ASP file would act as an intermediary between Google Earth and the KML file, obfuscating the content of the KML file so that it can't be downloaded.  It would work by the ASP script reading in the contents of the KML file and then displaying the contents of what it read in to Google Earth.   I have a general proof of concept for this and it works, but my challenge is getting this to work by r ...