HISTORY TODAY 25 AUGUST 2015

Daily Enterprise - (U) HISTORY TODAY - 25 August 2015 - VENONA Page 1 of 3Doc ID: 6660646UNCLASSIFIED(U) HISTORY TODAY - 25 August 2015 - VENONAFROM: CCHRun Date(s): 08/25/2015fi (U) VENONA is well known today as one of the great feats of %cryptanalysis. This was the last cover term for a project in which TersrCTET= (-]analysts discovered that a portion of Soviet messages sent from —_—1940 to 1948 had duplicate use of one-time pads, rendering those = fy Toemessages vulnerable to cryptanalysis. O...