Google Docs Integration

Google Docs Integration

I love the integration capabilities of Zoho Forms with Google Docs.  

A question though, when attaching files to a Zoho form and submitting, with Google Docs integration, where 'are' the file attachments stored on the Google side?  In other words, I can open the target Sheet in Drive and see the various URL links to the documents stored in Drive 'somewhere', but I don't see them in the files list, or in their own folder in the target account.  Where are those files and under what security context are they stored?