[Bug 1705742] New: selinux-guide - footer2 note Page 4 - Link dead

https://bugzilla.redhat.com/show_bug.cgi?id=1705742

Bug ID: 1705742
           Summary: selinux-guide - footer2  note Page 4 - Link dead
           Product: Fedora Documentation
           Version: devel
          Hardware: All
                OS: All
            Status: NEW
         Component: selinux-user-guide
          Severity: low
          Assignee: [e-mail]
          Reporter: [e-mail]
        QA Contact: [e-mail]
                CC: [e-mail], [e-mail],
                    [e-mail]
  Target Milestone: ---
    Classification: Fedora

Description of problem:
Link dead "original paper" footer note link page 4
"http://www.nsa.gov/research/_files/selinux/papers/ottawa01/index.shtml"

Version-Release number of selected component (if applicable):

feodora 25 selinux-guide
How reproducible:
Click on it as easy

Steps to Reproduce:
1.Open pdf file
2.go to page 4
3.click on the "original paper" link in footer note 2 
4.let root access to your computer to the nsa

Actual results:
404

Expected results:
20X

Additional info: