Tag index

#Sigint

Events indexed under #Sigint — 9 entries in the record.

9 events From Jan 16, 1917 To Jul 1, 1967 Open in filter view →

Activity over time Events per year

Date	Event	Lanes	Status
1967-07-01	NSA Launches Project MINARET Watchlist Program Targeting U.S. Citizens 3 src National Security Agency · Lyndon B. Johnson · Richard Nixon		confirmed
1952-11-04	Truman Creates National Security Agency by Classified Directive, Existence Classified for 23 Years 3 src Harry S. Truman · National Security Agency · Armed Forces Security Agency		confirmed
1949-05-20	Armed Forces Security Agency Created, Failed Precursor That Drove NSA Consolidation 2 src Louis Johnson · Armed Forces Security Agency		confirmed
1946-03-05	US-UK Sign Secret BRUSA/UKUSA Signals Intelligence Agreement, Foundation of Five Eyes 3 src Government Communications Headquarters		confirmed
1945-09-01	Project SHAMROCK Begins, NSA Obtains Copies of All International Cables for 30 Years 3 src Armed Forces Security Agency · National Security Agency · Harry S. Truman		confirmed
1943-02-01	Army Signal Intelligence Service Begins VENONA Soviet Cable Decryption, Foundation for Post-War Counterintelligence 3 src Federal Bureau of Investigation · National Security Agency		confirmed
1930-04-30	Army Signal Intelligence Service Founded Under Friedman, Institutional Ancestor of NSA 3 src		confirmed
1929-10-31	Stimson Closes Yardley's Black Chamber, Briefly Interrupting U.S. Peacetime Signals Intelligence 3 src State Department		confirmed
1917-01-16	British Intercept Zimmermann Telegram, Demonstrating Value of Signals Intelligence to U.S. Policy 2 src Woodrow Wilson		confirmed