A FAS linka dois documentos sobre classificações de segurança do governo americano, indo de "For Official Use Only" a "Cosmic Top Secret":
http://www.fas.org/sgp/news/secrecy/2003/04/040403.html
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These and many other such terms are defined and placed in context in two Defense Department classification marking manuals.
"DMS GENSER Message Security Classifications, Categories, and Marking Phrase Requirments," Defense Information Systems Agency, March 1999:
http://www.fas.org/sgp/othergov/dod/genser.pdf
"NIMA Guide to Marking Classified Documents," National Imagery and Mapping Agency, October 4, 2001:
http://www.fas.org/sgp/othergov/dod/nimaguide.pdf
Classificações de sigilo
Moderadores: Moderadores, Euzébio, Britan, Cavaleiro, hsette, eDDy, Alexandre