The History of Terrorism
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Main topic classifications
Academic disciplines
Subfields by academic discipline
Interdisciplinary subfields
Applied and interdisciplinary physics
Mechanical engineering
Machines
Rotor machines
Fialka machine (violet)
Attachments
wikipedia
Parents
1954-1991 KGB
1955-1991 Warsaw Pact
Albatross (cipher machine)
Cryptographic hardware
Rotor machines
Science and technology in the Soviet Union
Soviet inventions
Children
2019 FP - The Soviets' Unbreakable Code The hidden history of the Fialka espionage machine.