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The first Czechoslovak cipher machine
- ANTAL, Eugen - ZAJAC, Pavol. The first Czechoslovak cipher machine. In Cryptologia. Vol. 47, Iss. 3 (2023), s. 239-260. ISSN 0161-1194 (0.3 - 2023). E*e-71/2023, e-o-1/2023
Number of the records: 1