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W.F.F. Archive
Patent and Equipment Records
Communications Security and the Purchase of Hagelin Machines, 1952
Intra-AFSA Memo from 02 to Oot
Document A58576
25.17 KiB
PDF
Machine Negotiations; Intra-AFSA Memo
Document A58504
32.39 KiB
PDF
Memo Routing Slip-Insecurity of Communications
Document A58567
35.2 KiB
PDF
Request for Technical Evaluating, Coding and Decoding Machines
Document A58590
41.09 KiB
PDF
the Problem of Communications Security
Document A58599
65.46 KiB
PDF
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