NSA
HISTORY TODAY 3 FEBRUARY 2016
Daily Enterprise - (U) HISTORY TODAY - February 3, 2016 Page 1 of 2Doc ID: 6660652UNCLASSIFIED(U) HISTORY TODAY - February 3, 2016FROM: CCHRun Date(s): 02/03/2016(U) Classic Operations Security (OPSEC): Korean War(U) Operations Security (OPSEC) practices have impacted the outcome of militaryoperations since well before the Vietnam War and the birth of the PURPLE DRAGONreports of 1966-67. PURPLE DRAGON surveys served to clearly articulate the ability ofthe enemy to take advantage of poor OPSEC pr...
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