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"The autoscritcher and the superscritcher: aids to cryptanalysis of the ..."
David J. Crawford, Philip E. Fox (1992)
- David J. Crawford, Philip E. Fox:
The autoscritcher and the superscritcher: aids to cryptanalysis of the German Enigma cipher machine, 1944-6. IEEE Ann. Hist. Comput. 14(3): 9-22 (1992)
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