1 AUGUST 2011

Page 1 of2Dynamic Page -- Highest Possible Class1f1cat1on 1sl=QP Sl!CR:l!l=/fSl/+ALl!N+ 1<1!¥HOLEf/REL TO USA, AUS, CAN, GBR, N:ZL(U) History Today - 1 August 2011FROM: Center for Cryptologic History I Run Date: 08/01/2011(U) According to an ancient military axiom, "Without intelligence, one 1s vulnerable; without security,one 1s defenseless." U.S. cryptologists had a long and d1ff1cult m1ss1on trying to deny information to theenemy from its own and South Vietnamese communications.(U) Just as th...