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谭多脱克(Datotek)近来提供一种在电话电路上,单边带或甚高频/特高频无线电路上语言绝对保密的动态变更的五频段语言保密器。
Datotek recently provided a dynamically changing, five-band language cipher that is absolutely secretive in the language of telephone circuits, single-sideband or very high-frequency / high-frequency wireless circuits.