The Daily Caller article has been updated, and now includes this sentence: “DTRA has confirmed the documents are authentic.”
http://dailycaller.com/2016/09/11/feds-may-have-made-a-huge-breakthrough-in-cold-fusion/
That’s good, I’d hate to think that somebody would go through these lengths to fake something like this. LENR is a crock and is only designed to suck money out of government agencies, though. 25 years of work and it can’t power your kid sister’s night-light.