Original: See also Freedom of information legislation Illegal number Official Secrets Act ( UK ) Security of Information Act ( Canada ) State Secrets Privilege ( US ) Wassenaar Arrangement Wikileaks References External links and references US '' NISPOM '' manual , explaining rules on classified information among other things - full title is '' National Industrial Security Program Operating Manual '' .
Simplified: Other websites and references US '' NISPOM '' manual , explaining rules on classified information among other things - full title is '' National Industrial Security Program Operating Manual '' .