Background

From April of 1956, to the Fall of 1980, the NSA published the “NSA Technical Journal” which contained articles and intelligence on all sorts of topics.

Below, you will find an archive of those articles and full NSA Technical Journals which have been released.

Document Archive

Misc. Military Intelligence Publications

blank On The Trail of Military Intelligence History [44 Pages, 7.45 MB]

NSA Technical Journal Full Article Index

blank Full Index of NSA Technical Journal Articles [202 Pages, 5.87MB]

NSA Technical Journals (Full Release)

blank  Fall 1980, Volume 25, Number 4 [47 Pages, 3MB]

NSA Technical Journal Table of Contents

(NSA lists the contents of the journals as classified. Each article, or full journal, can be requested with a Mandatory Declassification Review Request to the NSA)

blank NSA Technical Journal, April 1956, Volume 1, Number 1 [1 Page, 123kb]

blank NSA Technical Journal, July 1956, Volume 1, Number 2 [1 Page, 117kb]

blank NSA Technical Journal, October 1956, Volume 1, Number 3 [1 Page, 113kb]

blank NSA Technical Journal, January 1957, Volume 2, Number 1 [1 Page, 108kb]

blank NSA Technical Journal, April 1957, Volume 2, Number 2 [1 Page, 113kb]

 NSA Technical Journal Articles Individually Released

blank Emergency Destruction of Documents – April 1956 – Vol. I, No. 1 [3 Pages, 294kb]

blank Development of Automatic Telegraph Switching Systems – July 1957 – Vol. II, No. 3 [13 Pages, 454kb]

blank Chatter Patterns: A Last Resort – October 1957 – Vol. II, No. 4 [7 Pages, 301]

blank Introduction to Traffic Analysis – April 1958 – Vol. III, No. 2 [6 Pages, 346kb]

blank Signals from Outer Space – April 1958 – Vol. III, No. 2 [4 Pages, 379kb]

blank Science and Cryptology – July 1958 – Vol. III, No. 3 [4 Pages, 231kb]

blank A New Concept in Computing – December 1958 – Vol. III, No. 4 [10 Pages, 375kb]

blank About NSA – January 1959 – Vol. IV, No. 1 [5 Pages, 300kb]

blank Data Transmission Over Telephone Circuits – January 1959 – Vol. IV, No. 1 [8 Pages, 395kb]

blank Soviet Science and Technology: Present Levels and Future Prospects
January 1959 – Vol. IV, No. 1 [13 Pages, 686kb]

blank Cryptanalysis in The German Air Force – April 1959 – Vol. IV, No. 2 [9 Pages, 788kb]

blank A Program for Correcting Spelling Errors – October 1959 – Vol. IV, No. 4 [4 Pages, 331kb]

blank The Borders of Cryptology – October 1959 – Vol. IV, No. 4 [4 Pages, 190kb]

blank Did Aleksandr Popov Invent Radio? – January 1960 – Vol. V, No. 1 [4 Pages, 219kb]

blank Book Review: Lost Languages – Fall 1960 – Vol. V. Nos. 3 & 4 [4 Pages, 296kb]

blank The GEE System I – Fall 1961, Vol. VI, No. 4 [20 Pages, 1.49mb]

blank Book Review: Lincos, Design of a Language for Cosmic Intercourse, Part 1 – Winter 1962 – Vol. VII, No. 1 [5 Pages, 209kb]

blank A Cryptologic Fairy Tale – Spring 1962 – Vol. VII, No. 2 [12 Pages, 328kb]

blank Aristocrat – An Intelligence Test for Computers – Spring 1962 – Vol. VII, No. 2 [4 Pages, 169kb]

blank Why Analog Computation? – Summer 1962 – Vol. VII, No. 3 [4 Pages, 314kb]

blank Book Review: Pearl Harbor: Warning and Decision – Winter 1963 – Vol. VIII, No. 1 [3 Pages, 234kb]

blank Soviet Communications Journals as Sources of Intelligence – August 1964 – Vol. IX, No. 3 [4 Pages, 164kb]

blank Something May Rub Off! – Winter 1965 – Vol. X, No. 1 [5 Pages, 303kb]

blank Time Is – Time Was – Time Is Past Computes for Intelligence – Winter 1965 – Vol. X, No. 1 [13 Pages, 687kb]

blank Communications with Extraterrestrial Intelligence – Winter 1966 – Vol. XI, No. 1 [9 Pages, 413kb]

blank Extraterrestrial Intelligence – Spring 1966 – Vol. XI, No. 2 [2 Pages, 140kb]

blank The Library and the User – Spring 1968 – Vol. XIII, No. 2 [5 Pages, 267kb]

blank Mokusatsu: One Word, Two Lessons – Fall 1968 – Vol. XIII, No. 4 [6 Pages, 327kb]

blank Key to The Extraterrestrial Messages – Winter 1969 – Vol. XIV, No. 1 [11 Pages, 383kb]

blank Q.E.D. – 2 Hours, 41 Minutes – Fall 1973, Vol. XVIII, No. 4 [22 Pages, 916kb]

blank Earliest Applications of the Computer at NSA – Winter 1973 – Vol. XVIII, No. 1 [3 Pages, 186kb]

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