Many of Alexander's responses to the panel were provided in a classified document not available to the public.

CNN: U.S. won't militarize cyberspace, nominee says

All I've been doing - it's a very highly classified document.

NPR: Article Claims CIA Has No Evidence of Iran Nuke Program

The underlying text from which Petraeus proselytizes these days is a classified document, totalling several hundred pages, called the Joint Campaign Plan, written by Petraeus and Crocker.

NEWYORKER: The General��s Dilemma

But many answers to key questions were only provided in the classified supplement to the unclassified document released by WaPo.

FORBES: General Alexander's Confirmation And The Failure Of Cyberwar Transparency

Bishop, on the other hand, told her he wouldn't give her any classified information but did so anyway, the document said.

NPR: Woman At Center Of Spy Allegations Is Enigma

Pentagon officials would not discuss the information in the document and the numerous others released with it, saying the statements were generated from classified information.

CNN: Document suggests bin Laden escaped at Tora Bora