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Files W.F.F. Archive Patent and Equipment Records Hagelin Telecrypto System, 1950-1952
Analysis on Experimental Model Device
Document A58782
51.38 KiB
PDF
C11, Cover Letter for Drawings of the Telecrypto Device Sent to Mr. William Friedman
Document A58863
529.84 KiB
PDF
COMSEC Chief's Memo on Low Echelon Cipher Machine
Document A58755
112.81 KiB
PDF
Cryptanalytic Survey of New Hagelin Teletype Scrambler
Document A58884
118.66 KiB
PDF
Cryptanalytic Survey; from AFSA-343
Document A58758
127.94 KiB
PDF
Forwarding Memo for BRUSA
Document A58768
24.16 KiB
PDF
French Applications and Patents for Cipher Machines; from SUSLO London to USCIB Coordinator
Document A58805
49.46 KiB
PDF
French Modification of M-209-B Hagelin; Msg from USCIB Coordinator to SUSLO, London
Document A58818
41.46 KiB
PDF
French Modification of the M-209 Converter
Document A60359
439.61 KiB
PDF
French Modification of the M209b Converter
Document A58785
389.44 KiB
PDF
Intra-AFSA Memo on Low Echelon Cipher Machine
Document A58750
54.01 KiB
PDF
Low Echelon Cipher Machine; Friedman Memo Routing Slip
Document A60357
74.53 KiB
PDF
Memo Re New Developments In Ciphering Devices, by Boris Hagelin, Zug.; an Auxiliary Ciphering Machine-Cryptic Mod. CI
Document A58949
106.6 KiB
PDF
Memo Routing Slip from Friedman Commenting on Relative Security of Telecrypto Device
Document A58868
44.76 KiB
PDF
Memorandum for the Director, Central Intelligence; Cover Memo from DIRAFSA to DIR CIA
Document A58822
32.2 KiB
PDF
Personal Letter to Friedman from Hagelin-New Ciphering Devices (Cryptex and A Mechanical Machine to Supersede the M-209)
Document A58956
76.9 KiB
PDF
Personal Letter-Changeable Alphabet Wheels Relating to the Hagelin Machine
Document A58792
41.02 KiB
PDF
Proposed Modifications to the Hagelin Machine
Document A58833
1.03 MiB
PDF
Reconstruction of All Machine Variables from Two Messages, 1000 Characters In Length on Telecrypto with One Cylinder Offset Between the Messages; AFSA-412b2-1550.2
Document A58738
230.17 KiB
PDF
Report on Visit to French "Section Du Chiffre"
Document A58828
636.01 KiB
PDF
Security of Telecrypto; Partial Text (Page Two) of Intra-AFSA Memo
Document A58870
33.89 KiB
PDF
Security Regarding the Telecrypto Device; Partial Text (Page One) of Intra-AFSA Memo
Document A58872
42.22 KiB
PDF
Telecrypto and Cryptex Model CI
Document A58813
147.47 KiB
PDF
Telecrypto Apparatus Type Tkg 5/14; Documentation Given to Friedman on 20 November 1949
Document A58958
466.87 KiB
PDF
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