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Files W.F.F. Archive Reports and Research Notes Memoranda, Policies, and Reports, Information Security Issues, 1942-1955 (2 Folders)
Agenda for Conference on Signal Security
Document A72591
83.16 KiB
PDF
Arlington Hall Station-Post Security Policy
Document A72280
305.81 KiB
PDF
Blank Security Oath; CSGAS Form No. 7;
Document A71855
111.38 KiB
PDF
Changes In Draft of Security Study
Document A72590
25.65 KiB
PDF
Circular No. 91: Security Classifications; Circular Nr 91
Document A71843
204.4 KiB
PDF
Comments on Attached Tentative Draft of Navy Instructions for Maintaining the Security of Communication Intelligence, Dated 23 June 1944
Document A71840
338.97 KiB
PDF
Communication Security-Published by the Authority of the Joint Communications Board; April 1947
Document A71913
1.08 MiB
PDF
Conference on Signal Security 4th May 1944
Document A71912
99.47 KiB
PDF
Cryptographic Security and Safeguarding Military Information; 5 Sep 1942
Document A71851
269.16 KiB
PDF
Development of Security Facilities; 29 Mar 1945
Document A71939
90.76 KiB
PDF
Disclosure of Classified Information; 18 Jul 1945
Document A71906
81.74 KiB
PDF
Extract from ER 80671, Mediterranean (Western SIGINT Report for February 1945)
Document A71941
90.42 KiB
PDF
Fixed Call Signs and Signal Security
Document A72356
345.98 KiB
PDF
Fm 32-( )Communication Intelligence and Communication Security; 3 Aug 1949
Document A71920
550.85 KiB
PDF
General Address and Signature Code No. 2: Memorandum for Director of Communications Research, Signal Security Agency
Document A71942
44.81 KiB
PDF
House of Representatives Bill H.R. 4035
Document A71876
283.88 KiB
PDF
Index Sheet Re Use of Code Word "Cream"
Document A71860
24.72 KiB
PDF
Industrial Security Clearances
Document A72289
84.16 KiB
PDF
Information Relative to United States, German, and Japanese Signal Security Equipment
Document A72344
135.99 KiB
PDF
Intelligence Report No. 3
Document A72343
1.07 MiB
PDF
Joint Communications Board Ad Hoc Committee on Security of Communications Education In Communications Security
Document A72363
1.83 MiB
PDF
Letter to the Librarian, American Library Association, from the Secretary of War: Request Withdrawal from General Use All References Dealing with Explosives, Secret Inks, Ciphers While U.S. Is at War
Document A71848
36.43 KiB
PDF
Maintenance of Security after Vj-Day; 4 Sep 1945
Document A71909
39.98 KiB
PDF
Maintenance of Security Standards after the End of the European War
Document A72275
43.24 KiB
PDF
Memo Stating That ASA Bulletin No. 52 Was Read to All Personnel In AS-13 and AS-14
Document A72245
20.98 KiB
PDF
Memoradum: Security; Memo from Mr. Friedman Re Security/Secrecy Oath
Document A71839
75.83 KiB
PDF
Memorandum for A C of S, G-2 Re Prospectus of Courses of Instruction In Cryptography and Cryptanalysis by New York University
Document A71938
49.96 KiB
PDF
Memorandum: Increasing the Security of the Operations Building; 1 Jan 1943
Document A72242
88.42 KiB
PDF
Military Security: Instructions for Designated Officer Couriers to Convey Army-Air Force Security Courier Service Material
Document A71871
162.77 KiB
PDF
Note to Mrs. G. Requesting That She Obtain Copies of Four Congressional Bills
Document A71875
53.62 KiB
PDF
Officer Procurement: Military Intelligence Reserve and Army Security Reserve
Document A71872
443.03 KiB
PDF
Operations Circular No. 5-Definition and Application of Top Secret Cream
Document A71838
78.43 KiB
PDF
Outside Contact Report
Document A72283
46.41 KiB
PDF
Physical Security Equipment
Document A72294
123.61 KiB
PDF
Problem: to Examine the Present Method of Supervising U.S. Communication Security with Special Reference to the Reporting of Violations and the Evaluation of the Possible Damage Caused
Document A71910
262.12 KiB
PDF
Questions on Security
Document A72273
40.68 KiB
PDF
Radio Transmission Security Training
Document A72341
244.66 KiB
PDF
Regulations for Security and Dissemination of Communication Intelligence; 29 Jul 1946
Document A71862
55.39 KiB
PDF
Relationship Between Communications Intelligence and Cryptographic Security
Document A72373
167.81 KiB
PDF
Remarks of the Deputy Chief of Staff Reference Security to Arlington Hall Station, Including All Divisions and Branches
Document A72365
53.09 KiB
PDF
Report of the Post Security Committee
Document A72267
104.7 KiB
PDF
Request for Classified Instruction Books
Document A72265
55.59 KiB
PDF
Safeguarding Military Information; 10 Jan 1944
Document A72271
52.98 KiB
PDF
Security Classification of Signal Corps Technical Manuals
Document A72350
590.46 KiB
PDF
Security Improvements Accomplished by "C" Branch In 1944
Document A71943
325.08 KiB
PDF
Security of Allied Ciphers; 20 Sep 1945
Document A72347
168.79 KiB
PDF
Security of Enciphered Internal References In Cryptographed Messages
Document A71933
1.45 MiB
PDF
Security of Signal Communications; 3 Mar 1943
Document A71868
101.62 KiB
PDF
Security of Special Gas-Filled Cable
Document A72291
48.4 KiB
PDF
Security Regulations for Special Intelligence; 10 Jul 1944
Document A71863
492.88 KiB
PDF
Security Violation; 28 Oct 1948
Document A72243
53.62 KiB
PDF
Security Violations-10 Jul 1945
Document A72281
119.68 KiB
PDF
Senate Bill S1521
Document A71878
107.44 KiB
PDF
Senate Bill S1560
Document A71880
282.55 KiB
PDF
Several Examples of A Lack of Security Precautions on the Part of U.S. Personnel During the Period 8 Dec 1941 to 31 Oct 1943
Document A71904
1011.33 KiB
PDF
Storage of Classified Material; 14 Jul 1953
Document A72594
74.66 KiB
PDF
Supersonic Alarm Equipment
Document A72338
123.02 KiB
PDF
the Whittaker Chambers Microfilm
Document A72263
80.45 KiB
PDF
Top Secret Control Procedure
Document A72352
195.71 KiB
PDF
U.S. Policy Concerning Classifications of Service Lectures on Communication Intelligence; 21 Jan 1948
Document A71882
114.95 KiB
PDF
Unclassified Tech Info; 6 Dec 1948
Document A72286
100.68 KiB
PDF
Use of the Code Word "Cream"; Report Dated 6 Sep 1946
Document A71836
216.46 KiB
PDF
War Department Regulations for Security and Dissemination of Communication Intelligence, 29 Jul 1946
Document A71858
513.98 KiB
PDF
War Department Technical Bulletin-Tb Sig 2
Document A71866
508.68 KiB
PDF
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