Encrypt or hide document URL sharepoint for disabling users to access documents

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SharePoint2013

Hi I have problem in SharePoint URL.the URL show documents Ids and user can access to any documents by documents id.
So I want to do something with URL like Encrypting but I don't know is it possible or SharePoint is able to Decrypt

in SharePoint I have view permission and because hug mount of documents I cant set permission for each of documents so users wont access documents.

thanks

What I have tried:

I search and one of thing that I found was Query string encryption for ASP.NET
can i use it for SharePoint
http://www.codeproject.com/Articles/25719/Query-string-encryption-for-ASP-NET